Prosecution Insights
Last updated: October 02, 2026
Application No. 17/403,811

CATHETER SYSTEMS AND RELATED METHODS FOR MAPPING, MINIMIZING, AND TREATING CARDIAC FIBRILLATION

Final Rejection §101§103
Filed
Aug 16, 2021
Priority
Jan 16, 2013 — provisional 61/753,387 +2 more
Examiner
LEE, DAVINA EN-YIN
Art Unit
3794
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
University of Vermont
OA Round
6 (Final)
39%
Grant Probability
At Risk
7-8
OA Rounds
0m
Est. Remaining
53%
With Interview

Examiner Intelligence

Grants only 39% of cases
39%
Career Allowance Rate
22 granted / 57 resolved
-31.4% vs TC avg
Moderate +14% lift
Without
With
+14.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 11m
Avg Prosecution
36 currently pending
Career history
100
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
58.0%
+18.0% vs TC avg
§102
10.7%
-29.3% vs TC avg
§112
28.9%
-11.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 57 resolved cases

Office Action

§101 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Information Disclosure Statement The information disclosure statement (IDS) submitted on 26 June 2026 has been considered by the examiner. Response to Amendment The amendment filed 26 May 2026 has been entered. Claim 23 is currently amended. Claims 3-25 are pending in the application. Applicant’s amendment to claim 23 has overcome the objection previously set forth in the Non-Final Office Action mailed 27 February 2026. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claims 3-25 are rejected under 35 U.S.C. 101 because the claimed invention is directed to an abstract idea without significantly more. The claim(s) recite(s) the method steps of receiving bioelectrical information from a cardiac catheter and using the information to define/determine an optimal placement of at least one ablation lesion in the cardiac tissue (claim 3) and identify/detect locations of fractionated electrograms/localized defects/reentrant circuits/circuit cores in the cardiac tissue (claims 12 and 20), which are processes that can be performed in the human mind and are therefore mental processes. This judicial exception is not integrated into a practical application because the additional elements recited in claims 3, 12, and 20 are directed to data gathering steps of measuring and displaying bioelectrical data for evaluation, which are a form of insignificant extra-solution activity. Accordingly, the additional elements do not impose any meaningful limits on practicing the abstract idea. In claim 12 specifically, the generically recited computer elements (that is, “a processing system”) also do not add a meaningful limitation to the abstract idea, since they amount to simply implementing the mental process on a computer. The claim(s) does/do not include additional elements that are sufficient to amount to significantly more than the judicial exception because the steps of navigating a catheter into a heart of a patient, recording bioelectrical signals from cardiac tissue, and constructing a map corresponding to the bioelectrical signals are well-known, routine, and conventional method steps for evaluating cardiac signals, and there is no indication that the processing system is anything other than a generic, off-the-shelf computer component. For these reasons, the additional elements do not add an inventive concept to the exception, and the claims are therefore ineligible. Dependent claims 4-11, 13-19, and 21-25 are necessarily rejected as depending upon rejected base claims. Response to Arguments Applicant’s arguments, filed 26 May 2026, with respect to the rejection of claims 3, 12, and 20 under 35 U.S.C. 103 have been fully considered and are persuasive. The prior art rejection of 27 February 2026 has been withdrawn. Conclusion THIS ACTION IS MADE FINAL. 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 nonprovisional extension fee (37 CFR 1.17(a)) 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 mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DAVINA E LEE whose telephone number is (571)272-5765. The examiner can normally be reached Monday through Friday between 8:00 AM and 5:30 PM (ET). 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, JOANNE M RODDEN can be reached at (303) 297-4276. 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. /D.E.L./Examiner, Art Unit 3794 /JOANNE M RODDEN/Supervisory Patent Examiner, Art Unit 3794
Read full office action

Prosecution Timeline

Show 8 earlier events
Mar 14, 2025
Non-Final Rejection mailed — §101, §103
Jun 13, 2025
Response Filed
Sep 22, 2025
Final Rejection mailed — §101, §103
Dec 19, 2025
Request for Continued Examination
Feb 13, 2026
Response after Non-Final Action
Feb 27, 2026
Non-Final Rejection mailed — §101, §103
May 26, 2026
Response Filed
Sep 01, 2026
Final Rejection mailed — §101, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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Patent 12667210
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1y 3m to grant Granted Jun 30, 2026
Patent 12653713
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5y 9m to grant Granted Jun 16, 2026
Patent 12653600
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4y 9m to grant Granted Jun 16, 2026
Patent 12653623
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3y 5m to grant Granted Jun 16, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

7-8
Expected OA Rounds
39%
Grant Probability
53%
With Interview (+14.3%)
3y 11m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 57 resolved cases by this examiner. Grant probability derived from career allowance rate.

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