Prosecution Insights
Last updated: October 27, 2026

Rene T Towa, USPTO Patent Examiner

Listed by the USPTO as TOWA, RENE T

Tech Center 3700 • Art Units: 3736 3791

This examiner grants 50% of resolved cases

Analysis

TOWA, RENE T works in tech center 3700 and art unit 3736. The record covers 778 resolved cases, with a 49.5% allowance rate and a 17.5% interview lift. The median time to allowance is 1558 days, so prosecution planning should account for a long observed path to allowance alongside the measurable benefit associated with interviews.

The company mix includes Sofwave Medical Ltd., Boston Scientific Corporation, and Devicor Medical Products Inc. The leading firms are FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, NUTTER MCCLENNEN & FISH LLP, and Arnold & Porter Kaye Scholer LLP. Applicants in this docket may find the profile most useful for preparing interview strategy and claim development in medical-device matters handled by these recurring participants.

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

Performance Statistics

49.5%
Allow Rate
-20.5% vs TC avg
824
Total Applications
+17.5%
Interview Lift
1558
Avg Prosecution Days
Based on 778 resolved cases, 2023–2026

Rejection Statute Breakdown

7.3%
§101 Eligibility
12.1%
§102 Novelty
52.9%
§103 Obviousness
23.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18065922 Endoscopic Ultrasound Fine Needle Aspiration Device Final Rejection BOSTON SCIENTIFIC SCIMED, INC.
17748653 ENDOSCOPIC VISUALIZATION DEVICE, SYSTEM, AND METHODS Final Rejection BOSTON SCIENTIFIC SCIMED, INC.
18171590 GRAPHICAL USER INTERFACE FOR DISPLAYING GUIDANCE INFORMATION IN A PLURALITY OF MODES DURING AN IMAGE-GUIDED PROCEDURE Non-Final OA INTUITIVE SURGICAL OPERATIONS, INC.
19045312 METHODS, DEVICES, AND SYSTEMS FOR PHYSIOLOGICAL PARAMETER ANALYSIS Non-Final OA ABBOTT DIABETES CARE INC.
17779182 HAIR REMOVAL INSTRUCTIONS Non-Final OA KONINKLIJKE PHILIPS N.V.
18043075 SYSTEMS FOR CAPTURING CELLS Final Rejection ARTHREX, INC.
18118897 LIVING TISSUE SAMPLING METHOD AND BIOPSY SUPPORT SYSTEM Final Rejection OLYMPUS MEDICAL SYSTEMS CORP.
18790729 Methods of Treating Deep and Early-Stage Pressure Induced Tissue Damage Non-Final OA BRUIN BIOMETRICS, LLC
17220235 RANGE OF MOTION SYSTEM, AND METHOD Final Rejection Virtusense Technologies, LLC

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Frequently Asked Questions

What is examiner Rene T Towa's allowance rate?

49.5% of resolved applications examined by Rene T Towa were allowed (778 resolved cases), compared with 55.8% across Art Unit 3736 over the last five years.

Does an interview help with examiner Rene T Towa?

This examiner's interview lift is +17.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Rene T Towa take to allow a patent?

Applications allowed by Rene T Towa took 1,558 days on average from filing to allowance.

Which art unit does examiner Rene T Towa work in?

Rene T Towa examines applications in Art Unit 3736 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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