Prosecution Insights
Last updated: October 12, 2026

Torrence S Marunda II, USPTO Patent Examiner

Listed by the USPTO as MARUNDA II, TORRENCE S

Tech Center 3600 • Art Units: 3663

This examiner grants 26% of resolved cases

Analysis

Torrence S. Marunda II is an examiner in Art Unit 3663 within Tech Center 3600. He has 62 resolved cases and a relatively low allowance rate of 25.8%. The median time to allowance for successful cases is 1291 days. This data indicates a challenging prosecution environment where rejections are common and the path to a grant is often long and difficult.

However, the interview lift is a significant 30.5%, which is a critical piece of information for practitioners. This suggests that while the baseline allowance rate is low, interviews are exceptionally effective at turning rejections into allowances. Top companies such as Toyota Motor Corporation, The Boeing Company, and Honeywell International Inc. are active in this unit. They are often represented by firms like Carroll, Hoette & Butscher, LLC and IPUSA, P.L.L.C.

The 30.5% interview lift is the most important tool for overcoming the 25.8% baseline allowance rate. Practitioners should be prepared for the 1291-day median pendency and should plan to interview early and often. Without an interview, the statistical probability of success is quite low, making direct engagement a mandatory part of a sophisticated prosecution strategy.

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

Performance Statistics

25.8%
Allow Rate
-26.2% vs TC avg
105
Total Applications
+30.5%
Interview Lift
1291
Avg Prosecution Days
Based on 62 resolved cases, 2023–2026

Rejection Statute Breakdown

9.0%
§101 Eligibility
6.1%
§102 Novelty
72.3%
§103 Obviousness
12.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19257935 HYBRID ELECTRIC VEHICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18924163 VEHICLE DRIVING ASSISTANCE APPARATUS Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18808506 SYSTEM AND METHOD FOR GENERATING DRIVABLE SURFACE POLYGONS FOR ELECTRONIC MAP GENERATION Non-Final OA Toyota Jidosha Kabushiki Kaisha
17732320 SYSTEMS AND METHODS FOR DRIVER-PREFERRED LANE BIASING Final Rejection TOYOTA RESEARCH INSTITUTE, INC.
18924186 VEHICLE CONTROL DEVICE AND METHOD, AND VEHICLE SYSTEM INCLUDING THE SAME Final Rejection KIA CORPORATION
18735924 EMERGENCY VEHICLE BRAKING USING CLOSED-LOOP PULSING Non-Final OA Textron Inc.

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Frequently Asked Questions

What is examiner Torrence S Marunda II's allowance rate?

25.8% of resolved applications examined by Torrence S Marunda II were allowed (62 resolved cases), compared with 66.3% across Art Unit 3663 over the last five years.

Does an interview help with examiner Torrence S Marunda II?

This examiner's interview lift is +30.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Torrence S Marunda II take to allow a patent?

Applications allowed by Torrence S Marunda II took 1,291 days on average from filing to allowance.

Which art unit does examiner Torrence S Marunda II work in?

Torrence S Marunda II examines applications in Art Unit 3663 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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