Prosecution Insights
Last updated: October 27, 2026
Application No. 18/960,794

Flexible PCB Camera for Bendable Medical Apparatus

Non-Final OA §102§103
Filed
Nov 26, 2024
Priority
Nov 27, 2023 — provisional 63/603,039
Examiner
TRAN, BINH BACH THANH
Art Unit
2847
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Canon U.S.A. Inc.
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
579 granted / 715 resolved
+13.0% vs TC avg
Moderate +12% lift
Without
With
+12.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
24 currently pending
Career history
736
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
59.0%
+19.0% vs TC avg
§102
29.7%
-10.3% vs TC avg
§112
9.3%
-30.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 715 resolved cases

Office Action

§102 §103
Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 102 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 (i.e., changing from AIA to pre-AIA ) 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. The following is a quotation of the appropriate paragraphs of 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. Claim(s) 1 – 7, 9, 10, 12, 13, 16 - 20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Gilad (US 20100326703). Regarding claim 1, Gilad discloses a camera module comprising: a flexible printed circuit board (full-flex PCB 100, Fig. 1) having at least a first arm (the flexible connection unit 111 and flexible installation unit 11) and a second arm (the flexible connection unit 112 and flexible installation unit 12); an image sensor (imager or camera component installed on 11; paragraph 32) mounted on the first arm; a light source (illumination source installed on 12; paragraph 34) mounted on the second arm; and a housing (the housing 101 including the windows 102 and 102’; Fig. 16) encompassing the flexible printed circuit board, image sensor and light source, wherein both the first arm and second arm are manipulated, independent of each other, to align the image sensor with the light source (the arms are folded to align the camera on 11 and illumination source on 12 together, Fig. 9). Regarding claim 2, Gilad discloses the claimed invention as set forth in claim 1. Gilad further suggests an orientation of the aligning of the image sensor with the light source is perpendicular to the length of the flexible printed circuit board (the direction of the stacking of 11 and 12 is perpendicular to the length of flexible arm 111’; Fig. 9). Regarding claim 3, Gilad discloses the claimed invention as set forth in claim 1. Gilad further suggests the aligning of the image sensor with the light source comprises bending each of the arms holding the image sensor and light source by approximately ninety degrees (bending 12 and 15 about ninety degree to assemble them together; Fig. 7). Regarding claim 4, Gilad discloses the claimed invention as set forth in claim 1. Gilad further discloses the image sensor is a camera (paragraph 32) or a CMOS sensor. Regarding claim 5, Gilad discloses the claimed invention as set forth in claim 1. Gilad further discloses the aligning of the image sensor with the light source results in a top surface of the image sensor and a top surface of the light source being parallel with each other (Fig. 9). Regarding claim 6, Gilad discloses the claimed invention as set forth in claim 1. Gilad further discloses a third arm (flexible connection unit 111’ and support 15’, Fig. 7) configured for manipulation to align with the image sensor and the light source. Regarding claim 7, Gilad discloses the claimed invention as set forth in claim 6. Gilad further suggests a second light source (illumination source 12’, Fig. 5) is mounted to the third arm. (this provides more even illumination-potentially could reduce the amount of power provided to each light source; this would also reduce the amount of heat generated). Regarding claim 9, Gilad discloses the claimed invention as set forth in claim 1. Gilad further discloses the image sensor (11, Fig. 1) and the light source (12) are mounted on the same side of the flexible printed circuit board (Fig. 1). Regarding claim 10, Gilad discloses the claimed invention as set forth in claim 1. Gilad further discloses the first arm or second arm may be folded multiple times (Fig. 7). Regarding claim 12, Gilad discloses the claimed invention as set forth in claim 7. Gilad further suggests the third arm (111’, 15’) is angled towards the center of the camera module (Figures 15 & 16). Regarding claim 13, Gilad discloses the claimed invention as set forth in claim 6. Gilad further suggests the third arm may be folded multiple times (the third arm including 111’, 15’, 13’, 12’ are folded multiple times into a structure, Figs. 4 and 15). Regarding claim 16, Gilad discloses a printed circuit board having an active portion (the flexible installation unit 11, Fig. 1), a flexible portion (flexible connection unit 111, 112, 113, 111’) and a connection portion, wherein the flexible portion is located between the active portion and the connection portion: wherein the active portion has electrically attached thereto at least one image sensor (the camera module on 11), the flexible portion comprises a flexible PCB material having printed thereon conductors electrically connecting the image sensor in the active portion and the connection portion, and the connection portion comprises means for electrical connection to a power (battery installed on the installation unit 13) and/or control source; wherein no attachment means or soldering is present in the flexible portion (no solder). Regarding claim 17, Gilad discloses the claimed invention as set forth in claim 16. Gilad further suggests a camera module comprising: the printed circuit board of claim 16, wherein the active portion comprises: at least a first arm and a second arm; the image sensor (imager on unit 11; paragraph 32) mounted on the first arm; a light source (illumination source on unit 12) mounted on the second arm; and wherein the flexible portion is configured to extend a distance lengthwise through an endoscope for a distance that is at least five times the diameter of the endoscope (the flexible portion may be folded several times). Regarding claim 18, Gilad discloses the claimed invention as set forth in claim 17. Gilad further suggests a cover (15, 25, Fig. 4) surrounding the active portion. Regarding claim 19, Gilad discloses the claimed invention as set forth in claim 16. Gilad further suggests the flexible portion comprises a serpentine path that can be unbent to extend to full length (due to the flexibility of the flexible portion, bending into a serpentine path is possible). Regarding claim 20, Gilad discloses the claimed invention as set forth in claim 16. Gilad further discloses the flexible portion is comprises a straight length of material (a straight length connection of 111, Fig. 4). Claim Rejections - 35 USC § 103 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 (i.e., changing from AIA to pre-AIA ) 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. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 8 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gilad (US 20100326703), in view of Gilad2 (US 20060004257). Regarding claim 8, Gilad discloses the claimed invention as set forth in claim 1. Gilad does not explicitly disclose the second arm is angled (Fig. 8) towards the center of the camera module (image sensor has conical view; LED is offset slightly, this aims the center of the light emission towards the center of the image sensor field of view). Gilad suggests the illumination source 12 may be angled with respect to the camera 25, Fig. 8. Gilad2 teaches the second arm (42, Fig. 2) is angled towards the center of the camera module (15). It would have been obvious to one having skill in the art at the effective filing date of the invention to bend the flexible circuit board as needed to suitable angles in order to provide light to the camera to enable the camera to operate as intended. Claim(s) 14 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gilad (US 20100326703), in view of Ono (US 7365768). Regarding claim 14, Gilad discloses the claimed invention as set forth in claim 1. Gilad does not explicitly disclose the flexible PCB is extended to provide a ribbon cable having electrical connections at the proximal end. Ono teaches the flexible PCB is extended to provide a ribbon cable (cable 13, Fig. 8) having electrical connections (connector 14) at the proximal end. It would have been obvious to one having skill in the art at the effective filing date of the invention include a connector to the flexible circuit board in order to connect the flexible circuit board to another electronic component. Claim(s) 15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gilad (US 20100326703), in view of Tien (US 20060189844). Regarding claim 15, Gilad discloses a method for imaging anatomy of a patient, comprising: capturing one or more images or videos (capture images using the camera device 200, Fig. 16) of the point of interest using the camera module: wherein the camera module comprises: a flexible printed circuit board (the flexible circuit board 100, Fig. 1) having at least a first arm (the flexible connection unit 111 and flexible installation unit 11) and a second arm (the flexible connection unit 112 and flexible installation unit 12); an image sensor (imager or camera component installed on 11; paragraph 32) mounted on the first arm; a light-source (illumination source installed on 12; paragraph 34) mounted on the second arm; and a housing (the housing 101 including the windows 102 and 102’; Fig. 16) encompassing the flexible printed circuit board, image sensor and light source, wherein both the first arm and second arm are manipulated, independent of each other, to align the image sensor with the light source (the arms are folded to align the camera on 11 and illumination source on 12 together, Fig. 9). Gilad does not explicitly disclose inserting a camera module into a catheter; inserting the catheter into the anatomy to reach a point of interest. Tien teaches inserting a camera module (insert an imaging unit 113 into the head portion 110 of the catheter 120) into a catheter (the catheter 120); inserting the catheter into the anatomy to reach a point of interest (the cavities of the human body; abstract). It would have been obvious to one having skill in the art at the effective filing date of the invention to use the camera module in the endoscopic device in a catheter in order to capture images in the human cavities for medical diagnostic purpose. Allowable Subject Matter Claims 11, are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Reasons for Allowance The following is an examiner’s statement of reasons for allowance: Regarding claim 11, the prior art of record, taken alone or in combination, fails to teach or fairly suggest, in combining with other limitations recited in claim 1, a combination of limitations that a conductor of a coaxial cable soldered to the flexible PCB at the proximal end of the flexible PCB. None of the reference art of record discloses or renders obvious such a combination. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Watanabe (US 20100053312) discloses a flexible circuit board with a camera, Fig. 1. Otawara (US 20080167529) discloses a flexible circuit board with a camera, Fig. 1. Any inquiry concerning this communication or earlier communications from the examiner should be directed to BINH B TRAN whose telephone number is (571)272-9289. The examiner can normally be reached M-F 8:00 AM - 6:00 PM. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Timothy J Dole can be reached at 571-272-2229. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /BINH B TRAN/Primary Examiner, Art Unit 2847
Read full office action

Prosecution Timeline

Nov 26, 2024
Application Filed
Oct 14, 2026
Non-Final Rejection mailed — §102, §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
81%
Grant Probability
93%
With Interview (+12.0%)
2y 5m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 715 resolved cases by this examiner. Grant probability derived from career allowance rate.

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