Prosecution Insights
Last updated: April 19, 2026
Application No. 17/695,950

PIEZOELECTRIC TRANSDUCER

Final Rejection §102
Filed
Mar 16, 2022
Examiner
MATA, SARA M
Art Unit
2837
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Kistler Holding AG
OA Round
2 (Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
3y 5m
To Grant
88%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allow Rate
254 granted / 380 resolved
-1.2% vs TC avg
Strong +21% interview lift
Without
With
+21.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
25 currently pending
Career history
405
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
48.1%
+8.1% vs TC avg
§102
41.6%
+1.6% vs TC avg
§112
8.0%
-32.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 380 resolved cases

Office Action

§102
Response After Non-Final This Office action is in response to the amendment filed on 12/17/2025. Claims 1-17 are pending in the application. Claims 1-11 and 17 are rejected. Claims 1-2 and 9-10 are currently amended. Claims 12-16 are withdrawn. Claim 17 is canceled. In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. Response to Arguments The applicant's arguments filed December 17, 2025 have been fully considered and are respectfully found persuasive in part and unpersuasive in part. The applicant argues the following: [1] Title and claim objections have been addressed and should be withdrawn. [2] Prior art of record fails to disclose claimed signal transmission because the number of electrons is not being measured. [3] Prior art of record fails to disclose newly admitted claim limitations. Regarding [1], the examiner respectfully agrees and the title and claim objections raised in the non-final office action are hereby withdrawn. However, the new claim 17 introduces new antecedent basis issues which have been noted in the new claim objections below. Regarding [2], the examiner respectfully disagrees because the prior art of record discloses signal transmission wherein the number of electrons are measured: …wherein the signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) is configured (Figs. 1/3) for transmitting (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the polarization charges (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]) as signals (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]) through (Figs. 1/3) the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]) via (Figs. 1/3) the first (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) and further conducting paths (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) to the external environment (Figs. 1/3-4/7; Fig. 3, external environment of 320 casing; [0005]; [0007]) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]);.. First, the claimed “polarization charges” or “quanta of electrons” are indistinguishable from current, that is, electron flow induced by an AC voltage. Current is measured in Amperes which is a measure of “polarization charges” or “quanta of electrons.” The prior art discloses AC voltage induced current. Second, the prior art is clear that the polarization charges are being transmitted as signals ([0040]) to the external environment (Figs. 1/3-4/7; Fig. 3, external environment of 320 casing; [0005]; [0007]) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]). Current is a signal. Electrical signals are signals. Third, whether the polarization charges are a quanta of electrons used to gauge the force being measured is not relevant given this is broad, obvious to try, and not a claimed limitation. Therefore, the prior art of record reads on the claim limitations at issue. Regarding [3], the examiner respectfully disagrees because the prior art of record discloses the newly admitted limitations in which “circuitries” in 326 (Fig. 4; [0040]) amplify a signal between electrodes 680 and signal-lead through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”). Furthermore, signal amplification before reaching signal-lead through and passing outside the housing for further processing is not a claimed limitation. Nonetheless, the prior art of record discloses the newly admitted limitation and the applicant’s alleged logical consequences. DETAILED ACTION Claim Objections Claim 17 is objected to because of the following informality: lines 2-3, “the first and second electrodes to the” should be --the first electrode and the further electrode-- line 3, “the polarization signals” should be --the polarization charges-- Appropriate correction is required. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of AIA 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-11 and 17 are rejected under AIA 35 U.S.C. 102(a)(1) as being anticipated by Sudol et al. (U.S. Publication No. 2021/0275142; hereinafter “Sudol”). Regarding claim 1, Sudol discloses a piezoelectric transducer for measuring a pressure (Figs. 1/3-4/7; Fig. 1; [0034] – “…a pressure-sensing component, a flow-sensing component, a temperature-sensing component, and/or combinations thereof.”) or acceleration in an environment (Figs. 1/3-4/7; Fig. 3, 320) of the piezoelectric transducer (Figs. 1/3-4/7; Fig. 4B, 324 - transducer elements in tip 320; [0030]; [0039]), the piezoelectric transducer (Figs. 1/3-4/7; Fig. 4B, 324 - transducer elements in tip 320; [0030]; [0039]) comprising: a transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) that includes a piezoelectric element (Figs. 1/3-4/7; Fig. 7, 680b; [0030]; [0039]; [0048]), a first electrode (Figs. 1/3-4/7; Fig. 7, 680a; [0048]) and a further electrode (Figs. 1/3-4/7; Fig. 7, 680c; [0048]), wherein the piezoelectric element (Figs. 1/3-4/7; Fig. 7, 680b; [0030]; [0039]; [0048]) is made of a piezoelectric material (Figs. 1/3-4/7; Fig. 7, 680b; [0030]; [0039]; [0048]) and generates polarization charges (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]) under the influence (Figs. 1/3-4/7; [0033]-[0034]) of the pressure (Figs. 1/3-4/7; Fig. 1; [0034] – “…a pressure-sensing component, a flow-sensing component, a temperature-sensing component, and/or combinations thereof.”) or acceleration, wherein the piezoelectric element (Figs. 1/3-4/7; Fig. 7, 680b; [0030]; [0039]; [0048]) defines (Fig. 7) a first area (Figs. 1/3-4/7; Fig. 7, first area of 680b connected to and directly contacting 680a; [0030]; [0039]; [0048]) connected to (Fig. 7) and directly contacting (Fig. 7) the first electrode (Figs. 1/3-4/7; Fig. 7, 680a; [0048]), wherein the piezoelectric element (Figs. 1/3-4/7; Fig. 7, 680b; [0030]; [0039]; [0048]) defines (Fig. 7) a further area (Figs. 1/3-4/7; Fig. 7, first area of 680b connected to and directly contacting 680c; [0030]; [0039]; [0048]) connected to (Fig. 7) and directly contacting (Fig. 7) the further electrode (Figs. 1/3-4/7; Fig. 7, 680c; [0048]), wherein each of said first (Figs. 1/3-4/7; Fig. 7, 680a; [0048]) and further electrodes (Figs. 1/3-4/7; Fig. 7, 680c; [0048]) is configured to (Fig. 7) pick up (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the polarization charges (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]) generated (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) by the piezoelectric element (Figs. 1/3-4/7; Fig. 7, 680c; [0048]); a housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]) which defines (Fig. 3) an interior surface (Figs. 1/3-4/7; Fig. 3, interior surface of 320 casing; [0005]; [0007]) and an exterior surface (Figs. 1/3-4/7; Fig. 3, exterior surface of 320 casing; [0005]; [0007]) disposed opposite (Fig. 3) the interior surface (Figs. 1/3-4/7; Fig. 3, interior surface of 320 casing; [0005]; [0007]) and facing (Fig. 3) an external environment (Figs. 1/3-4/7; Fig. 3, external environment of 320 casing; [0005]; [0007]) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]), wherein the interior surface (Figs. 1/3-4/7; Fig. 3, interior surface of 320 casing; [0005]; [0007]) is configured (Fig. 3) for enclosing (Figs. 1/3-4/7; Fig. 3, interior surface of 320 casing; [0005]; [0007]) the transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) in a water-tight (Figs. 1/3-4/7; Fig. 3, 320 casing encapsulation materials; [0005]; [0007] – “…the imaging component is typically encased in a housing filled with an encapsulating material.”; Aim is to protect “…the array structure from infiltration of cleaning fluids, epoxies, or window material that are applied in subsequent fabrication process steps” while at the same time protecting the “air kerfs” from the encapsulation materials.; [0013] – “In some embodiments, the method further includes positioning the imaging component within a tip member; and securing the imaging component within the tip member with an encapsulating material, wherein the cured sealing material prevents the encapsulating material from reaching the air kerfs.”) and gas-tight manner (Figs. 1/3-4/7; Fig. 3, 320 casing encapsulation materials; [0005]; [0007] – “…the imaging component is typically encased in a housing filled with an encapsulating material.”; Aim is to protect “…the array structure from infiltration of cleaning fluids, epoxies, or window material that are applied in subsequent fabrication process steps” while at the same time protecting the “air kerfs” from the encapsulation materials.; [0013] – “In some embodiments, the method further includes positioning the imaging component within a tip member; and securing the imaging component within the tip member with an encapsulating material, wherein the cured sealing material prevents the encapsulating material from reaching the air kerfs.”) that physically (Figs. 1/3-4/7; Fig. 3, 320 casing encapsulation materials; [0005]; [0007]; [0013]) and electrically isolates (Figs. 1/3-4/7; Fig. 3, 320 casing encapsulation materials; [0005]; [0007]; [0013]) the transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) from the external environment (Figs. 1/3-4/7; Fig. 3, external environment of 320 casing; [0005]; [0007]) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]); a signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) that spans between (Fig. 3) the interior and exterior surfaces (Figs. 1/3-4/7; Fig. 3, 320 casing interior and exterior; [0005]; [0007]) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]); a support element (Figs. 1/3-4/7; Fig. 3, 330) connected to (Fig. 3) the signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”), wherein the support element (Figs. 1/3-4/7; Fig. 3, 330) defines (Fig. 3) a first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) and a further conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]), wherein the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) is electrically connected (Fig. 3) to the first electrode (Figs. 1/3-4/7; Fig. 7, 680a; [0048]), wherein the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) is electrically connected (Fig. 3) to the further electrode (Figs. 1/3-4/7; Fig. 7, 680c; [0048]), and wherein the signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) is configured (Figs. 1/3) for transmitting (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the polarization charges (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]) as signals (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]) through (Figs. 1/3) the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]) via (Figs. 1/3) the first (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) and further conducting paths (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) to the external environment (Figs. 1/3-4/7; Fig. 3, external environment of 320 casing; [0005]; [0007]) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]); a signal cable (Figs. 1/3-4/7; Fig. 3, 340) located at least partially (Figs. 1/3) in the external environment (Figs. 1/3-4/7; Fig. 3, external environment of 320 casing; [0005]; [0007]) outside (Figs. 1/3) of the housing (Figs. 1/3-4/7; Fig. 3, 320 casing; [0005]; [0007]) and including (Figs. 1/3) a first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) and a further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further conductor along further conducting path for display; [0040]); wherein the first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) makes a contact (Figs. 1/3-4/7; Fig. 3, contact between 330 first signal conductor and the first conducting path for processing; [0040]) with the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]), wherein the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further conductor along further conducting path for display; [0040]) makes a contact Figs. 1/3-4/7; Fig. 3, contact between 330 further conductor and the further conducting path for display; [0040]) with the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]). Regarding claim 2, Sudol discloses the piezoelectric transducer according to claim 1, wherein the signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) comprises (Figs. 1/3) a first connecting conductor (Figs. 1/3-4/7; Fig. 3; [0035] – first connecting conductor among “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) and a further connecting conductor (Figs. 1/3-4/7; Fig. 3; [0035] – further connecting conductor among “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”); wherein the transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) comprises (Figs. 1/3) a first transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, first contact surface of 322; [0030]; [0039]) that is configured (Fig. 4B) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) a first signal (Figs. 1/3-4/7; Fig. 4B, output of 330 first signal conductor along first conducting path for processing carried by the first contact surface of 322; [0030]; [0039]) of the first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]); wherein the transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) comprises (Figs. 1/3) a further transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, further contact surface of 322; [0030]; [0039]) that is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) a further signal (Figs. 1/3-4/7; Fig. 4B, output of 330 further conductor along further conducting path for display carried by further contact surface of 322; [0030]; [0039]) of the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further signal conductor along further conducting path for display; [0040]); wherein the first connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B, contact between first connecting conductor among “steering wires” and first contact surface of 322; [0030]; [0039]) with the first transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, first contact surface of 322; [0030]; [0039]); wherein the further connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – further connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B, contact between further connecting conductor among “steering wires” and further contact surface of 322; [0030]; [0039]) with the further transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, further contact surface of 322; [0030]; [0039]); wherein the first connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B, contact between first connecting conductor among “steering wires” and 330 first conducting path for processing; [0030]; [0039]) with the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]); and wherein the further connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – further connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B, contact between further connecting conductor among “steering wires” and 330 further conducting path for display; [0030]; [0039]) with the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]). Regarding claim 3, Sudol discloses the piezoelectric transducer according to claim 2, wherein the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) comprises (Figs. 1/3) a first signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 first signal conductor along first conducting path for processing; [0040]) and a first connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires” contact surface; [0030]; [0039]); wherein the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) comprises (Figs. 1/3) a further signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 further conductor along further conducting path for display; [0040]); and a further connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]); wherein the first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) makes a contact (Figs. 1/3-4/7; Fig. 3, contact between 330 first signal conductor along first conducting path for processing and contact surface of 330 first signal conductor along first conducting path for processing; [0040]) with the first signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 first signal conductor along first conducting path for processing; [0040]); wherein the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further conductor along further conducting path for display; [0040]) makes a contact (Figs. 1/3-4/7; Fig. 3, contact between 330 further conductor along further conducting path for display and contact surface of 330 further conductor along further conducting path for display; [0040]) with the further signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 further conductor along further conducting path for display; [0040]); wherein the first connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B; [0035] – contact between first connecting conductor among “steering wires” and contact surface of first connecting conductor among “steering wires”; [0030]; [0039])with the first connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of first connecting conductor among “steering wires”; [0030]; [0039]), and wherein the further connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – further connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B; [0035] – contact between further connecting conductor among “steering wires” and contact surface of further connecting conductor among “steering wires”; [0030]; [0039]) with the further connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of further connecting conductor among “steering wires”; [0030]; [0039]). Regarding claim 4, Sudol discloses the piezoelectric transducer according to claim 2, wherein the first electrode (Figs. 1/3-4/7; Fig. 7, 680a; [0048]) is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the first signal (Figs. 1/3-4/7; Fig. 4B, output of 330 first signal conductor along first conducting path for processing carried by the first contact surface of 322; [0030]; [0039]), and wherein the further electrode (Figs. 1/3-4/7; Fig. 7, 680c; [0048]) is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the further signal (Figs. 1/3-4/7; Fig. 4B, output of 330 further conductor along further conducting path for display carried by the further contact surface of 322; [0030]; [0039]); wherein the transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) comprises (Figs. 1/3) a first transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, first contact surface of 322; [0030]; [0039]) that is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the first signal (Figs. 1/3-4/7; Fig. 4B, output of 330 first signal conductor along first conducting path for processing carried by the first contact surface of 322; [0030]; [0039]), and wherein the transducer unit (Figs. 1/3-4/7; Fig. 4B, 322; [0030]; [0039]) comprises (Figs. 1/3) a further transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, further contact surface of 322; [0030]; [0039]) that is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the further signal (Figs. 1/3-4/7; Fig. 4B, output of 330 further conductor along further conducting path for display carried by further contact surface of 322; [0030]; [0039]); wherein the first connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B, contact between first connecting conductor among “steering wires” and first contact surface of 322 and 330 first conducting path for processing; [0030]; [0039]) with the first transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, first contact surface of 322; [0030]; [0039]) and the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) and is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the first signal (Figs. 1/3-4/7; Fig. 4B, output of 330 first signal conductor along first conducting path for processing carried by the first contact surface of 322; [0030]; [0039]); and wherein the further connecting conductor (Figs. 1/3-4/7; Fig. 4B; [0035] – further connecting conductor among “steering wires”; [0030]; [0039]) makes a contact (Figs. 1/3-4/7; Fig. 4B, contact between further connecting conductor among “steering wires” and further contact surface of 322 and 330 further conducting path for display; [0030]; [0039])with the further transducer unit contact surface (Figs. 1/3-4/7; Fig. 4B, further contact surface of 322; [0030]; [0039])and the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) and is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the further signal (Figs. 1/3-4/7; Fig. 4B, output of 330 further conductor along further conducting path for display carried by further contact surface of 322; [0030]; [0039]). Regarding claim 5, Sudol discloses the piezoelectric transducer according to claim 4, wherein the first signal conductor makes a contact with the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) and is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the first signal (Figs. 1/3-4/7; Fig. 4B, output of 330 first signal conductor along first conducting path for processing carried by the first contact surface of 322; [0030]; [0039]); and wherein the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further conductor along further conducting path for display; [0040]) makes contact (Figs. 1/3-4/7; Fig. 3, contact between 330 further conductor along further conducting path for display and 330 further conducting path for display; [0040])with the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) and is configured (Figs. 1/3) to carry (Figs. 1/3-4/7; [0033]-[0034]; [0039]; [0048]) the further signal (Figs. 1/3-4/7; Fig. 4B, output of 330 further conductor along further conducting path for display carried by further contact surface of 322; [0030]; [0039]). Regarding claim 6, Sudol discloses the piezoelectric transducer according to claim 1, wherein the support element (Figs. 1/3-4/7; Fig. 3, 330) comprises (Figs. 1/3) a body (Figs. 1/3-4/7; Fig. 4B, 328; [0040]-[0041]) made of electrically insulating material (Figs. 1/3-4/7; Fig. 3, 328; [0041] – “polymeric material”); and wherein each of the first (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) and further conducting paths (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) is patterned (Figs. 3-4) in an electrically conductive thin film (Figs. 1/3-4/7; Fig. 4B, 326) applied directly to the body (Fig. 4B). Regarding claim 7, Sudol discloses the piezoelectric transducer according to claim 6, wherein the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) comprises (Figs. 1/3) a first signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 first signal conductor along first conducting path for processing; [0040]) and a first connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of first connecting conductor among “steering wires”; [0030]; [0039]), wherein the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) comprises (Figs. 1/3) a further signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 further conductor along further conducting path for display; [0040]) and a further connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]); wherein the support element (Figs. 1/3-4/7; Fig. 3, 330) comprises (Figs. 1/3) a first end face (Figs. 1/3-4/7; Fig. 3, 330 first end face) and a further end face (Figs. 1/3-4/7; Fig. 3, 330 further end face); wherein the first signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 first signal conductor along first conducting path for processing; [0040]) is arranged on (Fig. 3) the first end face (Figs. 1/3-4/7; Fig. 3, 330 first end face) and on the further end face (Figs. 1/3-4/7; Fig. 3, 330 further end face), wherein the further signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 further conductor along further conducting path for display; [0040]) is arranged on (Fig. 3) the first end face (Figs. 1/3-4/7; Fig. 3, 330 first end face) and on the further end face (Figs. 1/3-4/7; Fig. 3, 330 further end face); wherein the first connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of first connecting conductor among “steering wires”; [0030]; [0039]) is arranged on (Fig. 3) the first end face (Figs. 1/3-4/7; Fig. 3, 330 first end face), and wherein the further connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of first connecting conductor among “steering wires”; [0030]; [0039]) is arranged on (Fig. 3) the first end face (Figs. 1/3-4/7; Fig. 3, 330 first end face). Regarding claim 8, Sudol discloses the piezoelectric transducer according to claim 1, wherein the signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) defines (Figs. 1/3) a signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) and includes a casting compound (Figs. 1/3-4/7; [Claim 5] – “epoxy”); wherein the support element (Figs. 1/3-4/7; Fig. 3, 330) is disposed in (Figs. 1/3) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) and held in (Figs. 1/3-4/7; [Claim 5]) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) by the casting compound (Figs. 1/3-4/7; [Claim 5]), which seals (Figs. 1/3-4/7; [Claim 5]) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) in a water-tight (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]) and gas-tight manner (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]). Regarding claim 9, Sudol discloses the piezoelectric transducer according to claim 8, wherein each of the first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) and the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further conductor along further conducting path for display; [0040]) defines (Figs. 1/3) a respective end (Figs. 1/3-4/7; Fig. 3, respective ends defined by first and further conductors in 330; [0040]) that protrudes through (Figs. 1/3) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330); and wherein the casting compound (Figs. 1/3-4/7; [Claim 5]) covers (Figs. 1/3) the respective end Figs. 1/3-4/7; Fig. 3, respective ends defined by first and further conductors in 330; [0040]) defined (Figs. 1/3) by each (Figs. 1/3) of the first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) and the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further conductor along further conducting path for display; [0040])in the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) while mechanically securing (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]) the support element (Figs. 1/3-4/7; Fig. 3, 330) inserted in (Figs. 1/3) the signal lead-through wall (Figs. 1/3-4/7; Fig. 3; [0035] – wall of “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) in a holding manner (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]) and sealing (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) in a water-tight (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]) and gas-tight manner (Figs. 1/3-4/7; [Claim 5]; [0005]; [0007]). Regarding claim 10, Sudol discloses the piezoelectric transducer according to claim 6, wherein the first conducting path (Figs. 1/3-4/7; Fig. 3, 330 first conducting path for processing; [0040]) comprises (Figs. 1/3) a first conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 first conductor; [0040]) and a first connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of first connecting conductor among “steering wires”; [0030]; [0039]), wherein the further conducting path (Figs. 1/3-4/7; Fig. 3, 330 further conducting path for display; [0040]) comprises (Figs. 1/3) a further conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 further conductor; [0040]) and a further connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]); wherein the support element (Figs. 1/3-4/7; Fig. 3, 330) comprises (Figs. 1/3) a first end face(Figs. 1/3-4/7; Fig. 3, 330 first end face), a lateral surface (Figs. 1/3-4/7; Fig. 3, 330 lateral surface) and a through opening (Figs. 1/3-4/7; Fig. 3, 330 through opening) comprising (Figs. 1/3) an inner surface (Figs. 1/3-4/7; Fig. 3, 330 through opening inner surface); in that the first signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, 330 signal conductor contact surface; [0040]) and the further signal conductor contact surface (Figs. 1/3-4/7; Fig. 3, contact surface of 330 further conductor along further conducting path for display; [0040]) are arranged on (Figs. 1/3) said inner surface (Figs. 1/3-4/7; Fig. 3, 330 through opening inner surface); and wherein the first connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – contact surface of connecting conductors among “steering wires”; [0030]; [0039]) and the further connecting conductor contact surface (Figs. 1/3-4/7; Fig. 4B; [0035] – first connecting conductor among “steering wires”; [0030]; [0039]) are arranged on (Figs. 1/3) said lateral surface (Figs. 1/3-4/7; Fig. 3, 330 lateral surface). Regarding claim 11, Sudol discloses the piezoelectric transducer according to claim 1, wherein the signal lead-through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) defines (Figs. 1/3) a signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) and a casting compound (Figs. 1/3-4/7; [Claim 5] – “epoxy”); wherein the support element (Figs. 1/3-4/7; Fig. 3, 330) defines (Figs. 1/3) a through-opening (Figs. 1/3-4/7; Fig. 3, 330 through-opening) that is configured (Figs. 1/3) and disposed to coincide (Figs. 1/3) with the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330); wherein the first signal conductor (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) defines (Figs. 1/3) an end (Figs. 1/3-4/7; Fig. 3, end defined by 330 first signal conductor along first conducting path for processing; [0040]) that protrudes through (Figs. 1/3) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) into the through-opening (Figs. 1/3-4/7; Fig. 3, 330 through-opening), wherein the further signal conductor (Figs. 1/3-4/7; Fig. 3, 330 further signal conductor along further conducting path for display; [0040]) defines (Figs. 1/3) an end (Figs. 1/3-4/7; Fig. 3, end defined by 330 further signal conductor along further conducting path for display; [0040]) that protrudes through (Figs. 1/3) the signal conductor opening (Figs. 1/3-4/7; Fig. 3, opening containing 330) into (Figs. 1/3) the through-opening (Figs. 1/3-4/7; Fig. 3, 330 through-opening); and wherein the casting compound (Figs. 1/3-4/7; [Claim 5] – “epoxy”) covers (Figs. 1/3) the ends (Figs. 1/3-4/7; Fig. 3, ends defined by 330 first and further signal conductors; [0040]) of the first (Figs. 1/3-4/7; Fig. 3, 330 first signal conductor along first conducting path for processing; [0040]) and further signal conductors (Figs. 1/3-4/7; Fig. 3, 330 further signal conductor along further conducting path for display; [0040]) in (Figs. 1/3) the through-opening (Figs. 1/3-4/7; Fig. 3, 330 through-opening) and seals the through-opening (Figs. 1/3-4/7; Fig. 3, 330 through-opening) in (Figs. 1/3) a (Figs. 1/3-4/7; Fig. 3, 320 casing encapsulation materials; [0005]; [0007] – “…the imaging component is typically encased in a housing filled with an encapsulating material.”; Aim is to protect “…the array structure from infiltration of cleaning fluids, epoxies, or window material that are applied in subsequent fabrication process steps” while at the same time protecting the “air kerfs” from the encapsulation materials.; [0013] – “In some embodiments, the method further includes positioning the imaging component within a tip member; and securing the imaging component within the tip member with an encapsulating material, wherein the cured sealing material prevents the encapsulating material from reaching the air kerfs.”) and gas-tight manner (Figs. 1/3-4/7; Fig. 3, 320 casing encapsulation materials; [0005]; [0007] – “…the imaging component is typically encased in a housing filled with an encapsulating material.”; Aim is to protect “…the array structure from infiltration of cleaning fluids, epoxies, or window material that are applied in subsequent fabrication process steps” while at the same time protecting the “air kerfs” from the encapsulation materials.; [0013] – “In some embodiments, the method further includes positioning the imaging component within a tip member; and securing the imaging component within the tip member with an encapsulating material, wherein the cured sealing material prevents the encapsulating material from reaching the air kerfs.”). Regarding claim 17, Sudol discloses the piezoelectric transducer according to claim 1, further comprising a converter unit (Figs. 1/3-4/7; Fig. 4, 326; [0040] – “circuitries” for signal conversion) electrically connected (Fig. 4; [0040]) between (Figs. 1/4; [0040]) the signal lead through (Figs. 1/3-4/7; Fig. 3; [0035] – “steering wires”; “In some other embodiments, one or more lumens (e.g., secondary lumens) may be sized and shaped to accommodate steering wires, for example, extending from the distal portion 104 to the handle 120. The steering wires may be coupled to the actuators 116 and the clutch 114 such that the flexible elongate member 108 and the tip assembly 320 are deflectable based on actuations of the actuators 116 and the clutch 114.”) and the first (Figs. 1/3-4/7; Fig. 7, 680a; [0048]) and second (Figs. 1/3-4/7; Fig. 7, 680c; [0048]) electrodes (Figs. 1/7) to the and configured (Figs. 1/7) to electrically amplify (Figs. 1/7; [0040) the polarization signals (Figs. 1/3-4/7; Fig. 7, 680b output signals; [0033]; [0039]; [0048]). Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any extension fee pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the date of this final action. Any inquiry concerning this communication should be directed to MONICA MATA whose telephone number is (571) 272-8782. The examiner can normally be reached on Monday thru Friday from 7:30 AM to 5:00 PM. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Dedei Hammond, can be reached on (571) 270-7938. The fax phone number for the organization where this application or proceeding is assigned is (571) 273-8300. Information regarding the status of an application may be obtained from the Patent Application Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). /MONICA MATA/ Patent Examiner, Art Unit 2837 19 February 2026 /EMILY P PHAM/Primary Examiner, Art Unit 2837
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Prosecution Timeline

Mar 16, 2022
Application Filed
Sep 09, 2025
Non-Final Rejection — §102
Dec 17, 2025
Response Filed
Feb 17, 2026
Final Rejection — §102 (current)

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3-4
Expected OA Rounds
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88%
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3y 5m
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