Prosecution Insights
Last updated: August 17, 2026

Examiner: GUERRERO ROSARIO, ANA VERUSKA

Tech Center 3700 • Art Units: 3792 3794

This examiner grants 46% of resolved cases

Performance Statistics

46.4%
Allow Rate
-23.6% vs TC avg
110
Total Applications
+50.0%
Interview Lift
1437
Avg Prosecution Days
Based on 56 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
18.0%
§102 Novelty
52.2%
§103 Obviousness
15.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17917636 CATHETER AND PERFORATION SYSTEM INCLUDING CATHETER Final Rejection Boston Scientific Medical Device Limited
17957287 SYSTEMS AND METHODS FOR DEPLOYMENT DETECTION OF ELECTROPORATION ABLATION CATHETERS Non-Final OA Boston Scientific Scimed Inc.
17378219 Catheter and Method for Focal Cardiac Ablation by Irreversible Electroporation Final Rejection Boston Scientific Scimed Inc.
18318335 ELONGATE MEDICAL DEVICE INCLUDING CHAMFERED RING ELECTRODE AND VARIABLE SHAFT Non-Final OA St. Jude Medical, Cardiology Division, Inc.
18012453 DEVICE AND METHOD FOR DELIVERING ELECTROPORATION THERAPY Non-Final OA St. Jude Medical, Cardiology Division, Inc.
17474846 Left Atrial Appendage Occluder Delivery Device Incorporating Ablation Functionality Final Rejection St. Jude Medical, Cardiology Division, Inc.
19252668 Basket for a Multi-Electrode Array Catheter Non-Final OA St. Jude Medical, Atrial Fibrillation Division, Inc.
17050885 INTRACRANIAL ELECTRODE AND DELIVERY SYSTEM Final Rejection Mayo Foundation for Medical Education and Research
17555278 LIGHTWEIGHT ELECTROENCEPHALOGRAM MONITORING DEVICE WITH SEMI-DRY ELECTRODES Final Rejection MICROSOFT TECHNOLOGY LICENSING, LLC
17408011 MEDICAL DEVICES AND METHODS FOR MAKING MEDICAL DEVICES FOR WARMING A PATIENT Final Rejection GE Precision Healthcare LLC
18340383 DEVICE FOR MEASURING BIOSIGNALS OF ELECTRICAL STIMULATION AND MANUFACTURING METHOD THEREOF Non-Final OA RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
18396904 SYSTEMS AND METHODS OF INTRACARDIAC-ELECTROGRAM MEASUREMENT Non-Final OA BIOSENSE WEBSTER (ISRAEL) LTD.
18473169 MEDICAL DEVICE WITH A MONOLITHIC SPINE FRAMEWORK Final Rejection Biosense Webster (Israel) Ltd.
18457122 CATHETER SHAFT WITH MULTI-PLANE ARTICULATION AND ROTATION Final Rejection Biosense Webster (Israel) Ltd.
18071759 CATHETER END EFFECTOR WITH RESILIENT FRAME AND FLEXIBLE INTERIOR Non-Final OA Biosense Webster (Israel) Ltd.
17743852 TISSUE PUNCTURE USING HIGH ARTICULATION MICROCATHETER AND ELECTRICALLY ACTIVE GUIDEWIRE Non-Final OA Biosense Webster (Israel) Ltd.
17222902 CATHETER WITH MULTIFUNCTIONAL MICROINJECTION-MOLDED HOUSING Non-Final OA BIOSENSE WEBSTER (ISRAEL) LTD.
18966290 Catheter Sensor Array Non-Final OA TE Sensores, S. DE R.L. DE C.V.

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