Prosecution Insights
Last updated: October 01, 2026
Application No. 18/965,594

DOCKING STATIONS FOR TRANSCATHETER VALVES

Non-Final OA §102§103
Filed
Dec 02, 2024
Priority
Jun 30, 2017 — provisional 62/527,577 +5 more
Examiner
LOUIS, RICHARD G
Art Unit
Tech Center
Assignee
Edwards Lifesciences Corporation
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
1y 6m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
719 granted / 963 resolved
+14.7% vs TC avg
Strong +17% interview lift
Without
With
+17.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
37 currently pending
Career history
1008
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
52.6%
+12.6% vs TC avg
§102
18.0%
-22.0% vs TC avg
§112
20.0%
-20.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 963 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 . Detailed Action This is in response to the non-provisional application filed 12/02/2025. Allowable Subject Matter Claim 6, 9 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. Claim 18 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: claim 6 recites wherein the at least one annular stent segment further comprises a third annular stent segment, wherein the second plurality of spring segments is connected between the second and third annular stent segments. Claim 9 recites wherein the plurality of spring elements are connected to endmost junctions of the cells of the at least one ring of cells. Claim 14 recites wherein each of the plurality of spring elements comprises an axially extending strut including laterally extending notches. The Office agrees the art of record fails to teach or suggest these features. Claim Rejections - 35 USC § 102 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) 1-5, 7, 8-10, 13, 15, 16, 20 is/are rejected under 35 U.S.C. 102(a) as being anticipated by U.S. Patent Publication Number 2018/0250126 (O’Connor et al.) Regarding claims 1, 3-5, 7, 8-10, 13, 15, 16 O’Connor et al. discloses a shown in Figure 11, a docking station comprising: an expandable frame configured to conform to an interior shape of a blood vessel when expanded inside the blood vessel, wherein the frame includes an annular outer wall (member 222, see paragraph [0066]) formed from at least one annular stent segment connected to a plurality of spring elements (elements 132, see paragraphs [0053], [0057]) circumferentially spaced around the at least one annular stent segment, wherein the at least one annular stent segment comprises first and second annular stent segments (first and second halves of member 222), the plurality of spring segments being connected between the first and second annular stent segment, wherein the plurality of spring segments are sized such that when the first annular stent segment is deployed in an interior vena cava of a body, the second annular stent segment is capable of being positioned to be deployed in a superior vena cava of the body in the body of a patient of an appropriate size, wherein the plurality of spring segments connected between the first and second annular stent segments is a first plurality of spring segments, the frame further comprising a second plurality of spring segments connected to the second annular stent segment opposite the first plurality of spring segments, , wherein the at least one annular stent segment comprises a plurality of struts that form at least one ring of cells, wherein the cells of the at least one ring of cells are diamond shaped, wherein the annular outer wall is cylindrical, wherein the plurality of spring elements includes at least one of spring wires, compression springs, torsion springs, and tension springs, wherein the expandable frame comprises a shape memory alloy, wherein the annular outer wall of the expandable frame at least partially defines one or more retaining portions configured to engage an inner surface of the blood vessel to secure the docking station at a deployment site in the blood vessel, wherein the annular outer wall of the expandable frame at least partially defines one or more sealing portions configured to seal against an inner surface of the blood vessel. Regarding claim 2, O’Connor et al. discloses wherein the plurality of spring elements has a greater flexibility than the at least one stent segment. See paragraph [0067] disclosing member 222 as non-self expanding which necessary means it is less flexible than the shape memory self expanding element 132. See paragraphs [0053], [0057]. Regarding claim 20, O’Connor et al. discloses a shown in Figure 11 a system comprising: a catheter (sheath 50, see paragraph [0048]) defining a delivery passage and having a distal opening; and a self-expandable docking station capable of being radially compressed and expanded, wherein the docking station can be held in a compressed configuration inside the delivery passage of the catheter, the docking station comprising: an expandable frame (member 222, see paragraph [0066]) configured to conform to an interior shape of a blood vessel when expanded inside the blood vessel, wherein the frame includes an annular outer wall formed from at least one annular stent segment connected to a plurality of spring elements (elements 132, see paragraphs [0053], [0057]) circumferentially spaced around the at least one annular stent segment. Claim(s) 1, 17, 19 is/are rejected under 35 U.S.C. 102(a) as being anticipated by U.S. Patent Publication Number 2010/0312333 (Navia et al.) Regarding claims 1, 17 Navia et al. disclose as shown Figure 1C, a docking station comprising: an expandable frame configured to conform to an interior shape of a blood vessel when expanded inside the blood vessel, wherein the frame includes an annular outer wall (expandable support member 56, see paragraph [0042]) formed from at least one annular stent segment connected to a plurality of spring elements (turns of member 42, see paragraph [0039]) circumferentially spaced around the at least one annular stent segment, comprising a valve seat (seat where prosthetic valve 68 sits, see paragraph [0045]) disposed radially inward of the annular outer wall, the valve seat being configured to support an expandable transcatheter valve (prosthetic valve 68, see paragraph [0045]). Regarding claim 19, Navia et al. disclose as shown Figure 1C an assembly comprising: a docking station including an expandable frame configured to conform to an interior shape of a blood vessel when expanded inside the blood vessel, wherein the frame includes an annular outer wall (expandable support member 56, see paragraph [0042]) formed from at least one annular stent segment connected to a plurality of spring elements (turns of member 42, see paragraph [0039]) circumferentially spaced around the at least one annular stent segment, and a valve seat (seat where prosthetic valve 68 sits, see paragraph [0045]) disposed radially inward of the annular outer wall; and a transcatheter prosthetic valve (prosthetic valve 68, see paragraph [0045]) expanded into seating engagement with the valve seat. Claim Rejections - 35 USC § 103 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. Claim(s) 12 is/are rejected under 35 U.S.C. 103 as being unpatentable over U.S. Patent , Publication Number 2018/0250126 (O’Connor et al.) in view of U.S. Patent Publication Number 2005/0182483 (Osborne et al.) Regarding claim 12, O’Connor et al. discloses wherein the at least one annular stent segment is integrally formed with the plurality of spring elements (because they are disclosed as all attached). Osborne et al., from a related field of endeavor teaches a similar docking station as shown in Figure 1, where wherein the at least one annular stent segment is integrally formed with the plurality of spring elements. See paragraph [0032]. Alternatively, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention to modify the docking station disclosed by O’Connor et al. by substituting how the stent and spring elements are attached for the integral structure taught by Osbone et al. because it would only require the simple substitution of one known alternative configuration for another to produce nothing but predictable results. See KSR International Co. v. Teleflex Inc., 550 U.S. 398, 82, USPQ2d 1385 (2007). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RICHARD G LOUIS whose telephone number is 571-270-1965. The examiner can normally be reached on Monday – Friday, 9:30 – 6:00 pm. If attempts to reach the examiner by telephone are unsuccessful, please contact the examiner’s supervisor, Jackie Ho at 571-272-4696. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. If there are any inquiries that are not being addressed by first contacting the Examiner or the Supervisor, you may send an email inquiry to TC3700_Workgroup_D_Inquiries@uspto.gov. Information regarding the status of an application may be obtained from the Patent Application Information 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). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /RICHARD G LOUIS/ Primary Examiner, Art Unit 3771
Read full office action

Prosecution Timeline

Dec 02, 2024
Application Filed
Sep 24, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746374
PERFUSION CATHETERS AND RELATED METHODS
5y 10m to grant Granted Sep 29, 2026
Patent 12740690
SUTURE TIGHTENING DEVICE
2y 1m to grant Granted Sep 22, 2026
Patent 12727955
ARTICULATING SURGICAL INSTRUMENT
2y 7m to grant Granted Sep 08, 2026
Patent 12727991
OCULAR IMPLANT SUPPORT DEVICES AND METHODS OF USE
2y 9m to grant Granted Sep 08, 2026
Patent 12727997
LOW PROFILE TRANSSEPTAL CATHETER AND IMPLANT SYSTEM FOR MINIMALLY INVASIVE VALVE PROCEDURE
2y 5m to grant Granted Sep 08, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
75%
Grant Probability
92%
With Interview (+17.2%)
3y 4m (~1y 6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 963 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month