Prosecution Insights
Last updated: October 26, 2026

Ana Veruska Guerrero Rosario, USPTO Patent Examiner

Listed by the USPTO as GUERRERO ROSARIO, ANA VERUSKA

Tech Center 3700 • Art Units: 3792 3794

This examiner grants 45% of resolved cases

Analysis

Ana Veruska Guerrero Rosario is a USPTO patent examiner in tech center 3700 and art unit 3792. The available record includes 62 resolved cases, a 45.2% allowance rate, and a median of 1452 days to allowance. The interview lift is 46.0%, indicating a strong measured association between interviews and allowance outcomes. The figures suggest that applicants should plan for extended prosecution while considering interviews as one component of a coordinated response strategy.

The listed companies are Biosense Webster (Israel) Ltd., Boston Scientific Corporation, and Abbott Laboratories. The leading firms are Nelson Mullins Riley & Scarborough LLP, Troutman Pepper Locke LLP, and AMIN, TUROCY & WATSON, LLP. The company list indicates a medical-device docket, with the firms providing representative context for the available cases.

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

Performance Statistics

45.2%
Allow Rate
-24.8% vs TC avg
118
Total Applications
+46.0%
Interview Lift
1452
Avg Prosecution Days
Based on 62 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
17.5%
§102 Novelty
52.2%
§103 Obviousness
16.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19014837 INDEPENDENT CONTROL OF DUAL RF ELECTROSURGERY Non-Final OA Covidien LP
17957287 SYSTEMS AND METHODS FOR DEPLOYMENT DETECTION OF ELECTROPORATION ABLATION CATHETERS Final Rejection Boston Scientific Scimed Inc.
17378219 Catheter and Method for Focal Cardiac Ablation by Irreversible Electroporation Final Rejection Boston Scientific Scimed Inc.
17520724 METHODS OF DELAYED ENERGY ACTIVATION FOR ELECTROSURGICAL TOOLS IN ROBOTIC SURGICAL SYSTEMS Final Rejection Intuitive Surgical Operations, Inc.
18510040 SYSTEMS AND METHODS FOR CYLINDRICAL CAGE MAPPING AND ABLATION CATHETERS COMPRISING FLEXIBLE CIRCUITS 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.
18071769 CATHETER END EFFECTOR WITH LATERALLY PROJECTING BODY Non-Final OA Biosense Webster (Israel) Ltd.
17222902 CATHETER WITH MULTIFUNCTIONAL MICROINJECTION-MOLDED HOUSING Non-Final OA BIOSENSE WEBSTER (ISRAEL) LTD.
18675731 HAND-HELD SURGICAL DEVICE AND INSULATING INSERT FOR A HAND-HELD SURGICAL DEVICE Final Rejection OLYMPUS WINTER & IBE GMBH
18391811 ELECTROSURGICAL GENERATOR Final Rejection OLYMPUS WINTER & IBE GMBH
19129864 ELECTRONIC UMBRELLA DEVICE FOR MINIMALLY INVASIVE SURGERY AND ITS MANUFACTURING METHOD Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Ana Veruska Guerrero Rosario's allowance rate?

45.2% of resolved applications examined by Ana Veruska Guerrero Rosario were allowed (62 resolved cases), compared with 66.7% across Art Unit 3792 over the last five years.

Does an interview help with examiner Ana Veruska Guerrero Rosario?

This examiner's interview lift is +46.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Ana Veruska Guerrero Rosario take to allow a patent?

Applications allowed by Ana Veruska Guerrero Rosario took 1,452 days on average from filing to allowance.

Which art unit does examiner Ana Veruska Guerrero Rosario work in?

Ana Veruska Guerrero Rosario examines applications in Art Unit 3792 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month