Prosecution Insights
Last updated: July 17, 2026
Application No. 18/392,611

METHOD AND SYSTEM FOR DISPLAYING INFORMATION DURING A CARDIAC OPERATION

Non-Final OA §103
Filed
Dec 21, 2023
Examiner
STEINBERG, AMANDA L
Art Unit
3792
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Biosense Webster (Israel) Ltd.
OA Round
2 (Non-Final)
51%
Grant Probability
Moderate
2-3
OA Rounds
1y 1m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 51% of resolved cases
51%
Career Allowance Rate
188 granted / 367 resolved
-18.8% vs TC avg
Strong +27% interview lift
Without
With
+27.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
36 currently pending
Career history
423
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
88.5%
+48.5% vs TC avg
§102
6.2%
-33.8% vs TC avg
§112
2.4%
-37.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 367 resolved cases

Office Action

§103
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 . Response to Arguments Applicant’s amendments merit additional citations in view of the prior art of record, and therefore may be considered new grounds for rejection. Applicant's arguments filed 3/31/2026 have been fully considered but they are not persuasive. With respect to the rejections under 35 U.S.C. § 103(a), Applicant alleges that Palti does not teach updating a map of electrical activity within the heart, and displaying the map of the electrical activity, or the map of electrical activity updated such that an area corresponding to one or more locations not in the subset lacks an indication of electrical activity and that Ramanathan does not teach maintaining a geometrical reconstruction of the heart based on all available locations. The rejection is based on the combination of both references. Palti teaches maintaining a geometrical reconstruction of the heart based on all available locations (¶¶[0060-0061]). Ramanathan teaches the map of electrical activity updated such that an area corresponding to one or more locations not in the subset lacks an indication of electrical activity (¶¶[0053-0054], ¶[0080] the updated map does not comprise indications of electrical activity for filtered out locations). In response to applicant's arguments against the references individually, one cannot show nonobviousness by attacking references individually where the rejections are based on combinations of references. See In re Keller, 642 F.2d 413, 208 USPQ 871 (CCPA 1981); In re Merck & Co., 800 F.2d 1091, 231 USPQ 375 (Fed. Cir. 1986). Specification The specification is objected to as failing to provide proper antecedent basis for the claimed subject matter. See 37 CFR 1.75(d)(1) and MPEP § 608.01(o). Correction of the following is required: “an area corresponding to one or more locations not in the subset lacks an indication of electrical activity” lacks any antecedent bases in the specification. 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. 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) 1-20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Palti et al. (U.S. Patent Application Publication No. 2022/0047220) hereinafter referred to as Palti; in view of Ramanathan et al. (U.S. Patent Application Publication No. 2012/0101398) hereinafter referred to as Ramanathan. Regarding claim 1, Palti teaches a method comprising: obtaining a plurality of electrical signals (¶[0035] electrical signals conveyed to and from a heart) from a plurality of electrodes disposed on a catheter (¶[0033] multi-electrode catheter) inserted into one or more chambers of a heart of a patient (¶[0034] into a chamber or vascular structure of a heart), wherein each electrical signal from the plurality of electrical signals provides information about electrical activity in at least one location (¶[0037] locations for mapping) within the heart (¶[0035] position/orientation information, electrical signals conveyed from a heart, Fig. 1, ¶[0013] mapping), and wherein each location of the at least one location is associated with a value for each attribute from a plurality of attributes (¶[0032] LAT, ¶¶[0023-0024] plurality of attributes acquired for each signal, providing basis for rejection criteria of signals, see also attributes in GUI depicted in Fig. 2); receiving from a user via a user interface a selection of a filtering criteria for the at least one location (¶[0037] locations associated with signals obtained throughout the process), the filtering criteria associated with at least one attribute from the plurality of attributes (Fig. 2, and ¶¶[0024-0026] one example of user set filtering criteria based on attribute value ranges); applying the filtering criteria for identifying a subset of locations complying with the filtering criteria from the at least one location (¶[0049-0054] and Fig. 2, each electrode at a known location on the device may or may not be filtered out based on the criteria set by the user); updating a display of electrical activity within the heart, based only upon the subset of locations (¶¶[0060-0061]); and maintaining a geometrical reconstruction of the heart based on all available locations (¶¶[0060-0061]). Palti does not teach specifically, updating a map of electrical activity within the heart, and displaying the map of the electrical activity, or the map of electrical activity updated such that an area corresponding to one or more locations not in the subset lacks an indication of electrical activity. Attention is brought to the Ramanathan reference, which teaches updating a map of electrical activity (¶¶[0035-0036]) within the heart (¶[0067]), and displaying the map of the electrical activity (¶[0080]), the map of electrical activity updated such that an area corresponding to one or more locations not in the subset lacks an indication of electrical activity (¶¶[0053-0054], ¶[0080] the updated map does not comprise indications of electrical activity for filtered out locations). It would have been obvious to one of ordinary skill in the art at the time of filing to modify the electrophysiological mapping of Palti to specifically including displaying a map of electrical activity of the heart, as taught by Ramanathan, because updating displays of electrical activity of the heart provides a repeatable process for quickly identifying regions that are significant in identifying treatment targets (Ramanathan ¶[0141]). Regarding claim 2, Palti as modified teaches the method of Claim 1. Palti further teaches wherein performing said obtaining, said applying, said updating and said displaying, are performed repetitively (Fig. 3, the overall process is repeating, as the flowchart comprises a loop). Ramanathan also teaches a repeatable process for updating and displaying (¶[0141]). Regarding claim 3, Palti as modified teaches the method of Claim 1. Palti teaches further comprising displaying to a user a representation of information related to the subset of locations (Fig. 2). Palti does not specifically teach avoiding displaying information for other locations not complying with the filtering criteria. Attention is brought to the Ramanathan reference, which teaches avoiding displaying information for other locations not complying with the filtering criteria (¶[0084]). It would have been obvious to one of ordinary skill in the art at the time of filing to modify the display of Palti as modified to include avoiding displaying undesired information, as taught by Ramanathan, because it removes anomalous bad data from the sensor data (Ramanathan ¶[0084]). Regarding claim 4, Palti as modified teaches the method of Claim 1. Palti further teaches wherein the plurality of electrical signals are Electrocardiography (ECG) signals (¶[0032]). Regarding claim 5, Palti as modified teaches the method of Claim 1. Palti further teaches wherein the at least one attribute is selected from the group consisting of: impedance; voltage; late annotation time (LAT) value at a location associated with the electrical signal; Late Annotation Mapping (LAM); Tissue Proximity Index (TPI); value obtained from bi-polar measurement (BI); cycle length (CL) of the electrical signal; at least one stability parameter of the signal; fractionated or non-fractionated signals; and connected or disconnected signals (Fig. 2, and ¶¶[0024-0026] one example of user set filtering criteria based on attribute value ranges including these listed). Regarding claim 6, Palti as modified teaches the method of Claim 1. Palti does not teach wherein the at least one filtering criteria is comprised in at least one preset, and wherein applying the filtering criteria is performed by applying the at least one preset for identifying the subset of locations. Attention is brought to the Ramanathan reference, which teaches wherein the at least one filtering criteria is comprised in at least one preset, and wherein applying the filtering criteria is performed by applying the at least one preset for identifying the subset of locations (¶[0071] library of user defined configurations stored, that can be later loaded and modified, ¶[0075] default settings). It would have been obvious to one of ordinary skill in the art at the time of filing to modify the filtering criteria of Palti to include storing and loading user-defined presets, as taught by Ramanathan, because the stored configurations can apply to any number of commercially available products, increasing GUI flexibility (Ramanathan ¶[0071]). Regarding claim 7, Palti as modified teaches the method of Claim 1. Palti teaches further comprising defining the at least one filtering criteria (Fig. 2, checking box for attribute filter, and setting range values, ¶[0059]). Regarding claim 8, Palti as modified teaches the method of Claim 7. Palti further teaches wherein defining the at least one filtering criteria comprises defining at least one setting associated with the at least one attribute. Palti does not teach defining a preset for an attribute. Attention is brought to the Ramanathan reference, which teaches defining a preset for an attribute (¶[0071] configurations stored by user, ¶[0075] default setting). It would have been obvious to one of ordinary skill in the art at the time of filing to modify the filtering criteria of Palti to include storing and loading user-defined presets, as taught by Ramanathan, because the stored configurations can apply to any number of commercially available products, increasing GUI flexibility (Ramanathan ¶[0071]). Regarding claim 9, Palti as modified teaches the method of Claim 8. Ramanathan teaches further comprising storing the at least one preset (¶[0071] configurations stored by user, ¶[0075] default settings). Regarding claim 10, Palti as modified teaches the method of Claim 8. Palti further teaches wherein defining the at least one filtering criteria comprises selecting the at least one attribute and at least one corresponding value (Fig. 2, checking box for attribute filter, and setting range values, ¶[0059]). Regarding claim 11, Palti as modified teaches the method of claim 10. Palti further teaches wherein at least one corresponding value includes a minimal or a maximal value for a numerical range for the at least one attribute (Fig. 2, range set by user, ¶[0059]). Regarding claim 12, Palti as modified teaches the method of claim 10. Palti further teaches wherein the at least one corresponding value includes a binary value for the at least one attribute (Fig. 2, some attributes are yes/no such as do not acquire while pacing, among others). Regarding claim 13, Palti as modified teaches the method of claim 10. Palti further teaches wherein the at least one corresponding value includes one or more discrete values for the at least one attribute (Fig. 2, the ranges depicted comprise more than one discrete value as upper and lower bounds for individual attributes). Regarding claim 14, Palti as modified teaches the method of Claim 8. Ramanathan further teaches wherein the user interface enables a user to select one or more presets to be applied, from the at least one preset (¶[0071] user interface library of configuration presets). Regarding claim 15, Palti as modified teaches the method of Claim 14. Ramanathan further teaches wherein if a same attribute is comprised in at least two activated presets, the at least one corresponding value of the same attribute complies with limitations of the two presets (this limitation is contingent, and not required to be met “if a same attribute is comprised in at least two activated presets” is not met, therefore, the method of Palti as modified teaches this limitation as a non-fulfilled branch, and ¶[0076] multiple configurations can be loaded for each virtual electrode). Regarding claim 16, Palti as modified teaches the method of Claim 14. Ramanathan further teaches wherein the at least one corresponding value of the attribute in a preset complies with available values of the at least one attribute within the at least one location ¶[0071] loading a user set configurations presets the value). Regarding claims 17-19/20, the claims are directed to an apparatus and computer program product comprising substantially the same subject matter as claims 1, 6 and 8/1, and are rejected under substantially the same sections of Palti and Ramanathan. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. U.S. Patent Application Publication No. 2002/0065459 MacAdam et al. teaches filtering views of EP activity based on user criteria. 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 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 AMANDA L STEINBERG whose telephone number is (303)297-4783. The examiner can normally be reached Mon-Fri 8-4. 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, Unsu Jung can be reached at (571) 272-8506. 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. /AMANDA L STEINBERG/ Examiner, Art Unit 3792
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Prosecution Timeline

Dec 21, 2023
Application Filed
Nov 28, 2025
Non-Final Rejection (signed) — §103
Jan 12, 2026
Non-Final Rejection mailed — §103
Mar 31, 2026
Response Filed
May 14, 2026
Final Rejection mailed — §103
Jul 06, 2026
Response after Non-Final Action

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

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Prosecution Projections

2-3
Expected OA Rounds
51%
Grant Probability
78%
With Interview (+27.3%)
3y 8m (~1y 1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 367 resolved cases by this examiner. Grant probability derived from career allowance rate.

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