Prosecution Insights
Last updated: October 02, 2026

Examiner: ZIEGLER, ABIGAIL M

Tech Center 3700 • Art Units: 3794

This examiner grants 46% of resolved cases

Analysis

Abigail M Ziegler is in Tech Center 3700 and Art Unit 3794, with 108 resolved cases. The allowance rate is 46.3 percent. This 46.3 percent rate suggests that less than half of the applications reach allowance under this examiner's review. The 108 resolved cases provide a focused look at the examiner's rigorous approach to patent examination in Tech Center 3700.

The interview lift is 49.1 percent, which is a very high increase over the baseline. This 49.1 percent lift indicates that interviews are a critical tool for practitioners to improve their chances of success. The median days to allowance for successful cases is 1472 days. Given the challenging baseline rate, the lift is one of the most important metrics for this examiner. Applicants should prioritize direct communication to navigate the 1472 days median timeline and significantly enhance the probability of securing an allowance in Art Unit 3794.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

46.3%
Allow Rate
-23.7% vs TC avg
145
Total Applications
+49.1%
Interview Lift
1472
Avg Prosecution Days
Based on 108 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
18.7%
§102 Novelty
47.0%
§103 Obviousness
31.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17746236 Energy Delivery System, Method and Device Non-Final OA BOSTON SCIENTIFIC SCIMED, INC.
16999790 SYSTEMS, APPARATUSES, AND METHODS FOR TISSUE ABLATION Non-Final OA Boston Scientific Scimed, Inc.
18881673 ABLATION CATHETERS WITH PRESSURE SENSOR TO TREAT VARICOSE VEINS Non-Final OA Boston Scientific Medical Device Limited
18904338 APPARATUSES AND METHODS FOR HIGH DENSITY SENSING AND ABLATION DURING A MEDICAL PROCEDURE Non-Final OA St. Jude Medical, Cardiology Division, Inc.
19005961 MAPPING CATHETER WITH FLEX PANEL ELECTRODE ASSEMBLY Non-Final OA BIOSENSE WEBSTER (ISRAEL) LTD.
18822984 PCB CABLE ASSEMBLY FOR A CATHETER Non-Final OA BIOSENSE WEBSTER (ISRAEL) LTD.
18652292 EXPANDABLE BASKET ASSEMBLIES AND EXPANDABLE BASKET ASSEMBLIES WITH ELECTRODE WIRE STRAIN RELIEF Non-Final OA Biosense Webster (Israel) Ltd.
18544835 MAPPING AND ABLATION CATHETER Final Rejection Biosense Webster (Israel) Ltd.
18500285 DEFORMED SPINE ELECTRODE BASKET AND METHODS OF THE SAME Non-Final OA Biosense Webster (Israel) Ltd.
18065876 SYSTEMS AND METHODS FOR C-SHAPED SPINES FORMING A SPHERICAL BASKET FOR IMPROVED TISSUE CONTACT AND CURRENT DELIVERY Final Rejection Biosense Webster (Israel) Ltd.
17968901 BASKET CATHETER WITH POROUS SHEATH Non-Final OA Biosense Webster (Israel) Ltd.
19049646 HIGH FREQUENCY VASCULAR CLOSURE DEVICE Non-Final OA TERUMO MEDICAL CORPORATION
18179849 CATHETER Non-Final OA Japan Lifeline Co., Ltd.

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