Prosecution Insights
Last updated: October 02, 2026
Application No. 18/743,766

ELECTROPHYSIOLOGICAL MAPPING IN THE PRESENCE OF INJURY CURRENT

Final Rejection §DP
Filed
Jun 14, 2024
Priority
Oct 04, 2021 — continuation of 12/011,280
Examiner
SCHAETZLE, KENNEDY
Art Unit
3796
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Biosense Webster (Israel) Ltd.
OA Round
2 (Final)
84%
Grant Probability
Favorable
3-4
OA Rounds
6m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
625 granted / 746 resolved
+13.8% vs TC avg
Moderate +8% lift
Without
With
+8.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
31 currently pending
Career history
775
Total Applications
across all art units

Statute-Specific Performance

§101
11.6%
-28.4% vs TC avg
§103
30.5%
-9.5% vs TC avg
§102
20.2%
-19.8% vs TC avg
§112
19.2%
-20.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 746 resolved cases

Office Action

§DP
DETAILED ACTION 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 . Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-7 and 9-14 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-24 of U.S. Patent No. 12,011,280 in view of (Blauer: Pub. No. 2017/0296084). Although the claims at issue are not identical, they are not patentably distinct from each other because the present invention's claims are, except as indicated below, merely broader in scope than the patented claims. Once the applicant has received a patent for a species or a more specific embodiment, he is not entitled to a patent for the generic or broader invention (see In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993)). While the invention of ‘280 does not include the details of the catheter, the Blauer catheter is advantageous in that it allows mapping with standard basket catheter electrodes, while including a reference electrode configured to be immersed in blood, so as to allow the detection of injury currents typically induced in the mapping process. Those of ordinary skill would have therefore found it obvious to use the catheter of Blauer in the system of the ‘280 invention. Regarding the use of a WCT electrode derived from a plurality of surface electrodes, the ‘280 invention requires that the at least two EP signals be acquired using a reference electrode immersed in blood (i.e., a catheter electrode) and a surface electrode, and other of the EP signals acquired using the surface electrode and a sensing electrode configured to contact tissue (i.e., an intracardiac spine electrode). Use of a WCT to form a surface electrode is well-known in the art. Therefore, once the aforementioned electrode configuration is suggested, the formation of a WCT to supply the needed surface electrode would have been obvious to those of ordinary skill in the art. It is additionally noted that patented claims 9 and 21 explicitly require the surface electrode of base claims 7 and 19 to be formed from a WCT terminal. Response to Arguments Applicant's arguments filed July 2, 2026 have been fully considered but they are not persuasive. The rejection of claims under §101 and §103 has been overcome by the applicant’s response. The rejection based on obviousness-type double patenting, however, remains as indicated above. Upon indication of allowable subject matter, a rejoinder of withdrawn claims 15-20 containing all of the limitations of an allowable claim, will be considered. The examiner notes that independent method claim 19 was not amended to include the limitations of claim 1. 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 KENNEDY SCHAETZLE whose telephone number is (571)272-4954. The examiner can normally be reached 2nd Monday of the biweek and W-F. 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, David E. Hamaoui can be reached at 571 270 5625. 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. /KENNEDY SCHAETZLE/Primary Examiner, Art Unit 3796 KJS September 5, 2026
Read full office action

Prosecution Timeline

Jun 14, 2024
Application Filed
Apr 10, 2026
Non-Final Rejection mailed — §DP
Jul 02, 2026
Response Filed
Sep 10, 2026
Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12728273
Cardiac Monitoring System with Normally Conducted QRS Complex Identification
2y 11m to grant Granted Sep 08, 2026
Patent 12714350
MEDICAL APPARATUS FOR DIAGNOSTIC AND SITE DETERMINATION OF CARDIAC ARRHYTHMIAS AND METHODS
4y 5m to grant Granted Aug 25, 2026
Patent 12714509
Systems, Devices, Components and Methods for Electroanatomical Mapping of the Heart Using 3D Reconstructions Derived from Biosignals
3y 5m to grant Granted Aug 25, 2026
Patent 12714865
NEUROSTIMULATION SYSTEM WITH FLEXIBLE PATTERNING AND WAVEFORMS
2y 4m to grant Granted Aug 25, 2026
Patent 12685476
SYSTEM AND METHOD FOR SALIENCY DETECTION IN LONG-TERM ECG MONITORING
3y 6m to grant Granted Jul 21, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
84%
Grant Probability
92%
With Interview (+8.1%)
2y 10m (~6m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 746 resolved cases by this examiner. Grant probability derived from career allowance rate.

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