Prosecution Insights
Last updated: October 16, 2026

Jeffrey R Larsen, USPTO Patent Examiner

Listed by the USPTO as LARSEN, JEFFREY R

Tech Center 3600 • Art Units: 2849 3612 3643

This examiner grants 40% of resolved cases

Analysis

Jeffrey R. Larsen is an examiner in Art Unit 2849 of Tech Center 3600. The data indicates 385 resolved cases with an allowance rate of 39.5 percent. The median days to allowance is 1152, which is the timeframe for reaching a grant. This 1152-day median is a metric for applicants in this art unit.

The interview lift is 38.1 percent, representing the change in allowance probability after an interview. Top companies such as Toyota Motor Corporation, Kubota Corporation, and Bayerische Motoren Werke Aktiengesellschaft are prominent in the examiner's portfolio. These applicants are frequently represented by firms like SUGHRUE MION, PLLC, Bridgeway IP Law Group, PLLC, and CROWELL & MORING LLP.

With 385 resolved cases, the 39.5 percent allowance rate is an indicator of the examiner's tendencies. The 38.1 percent interview lift provides a benefit for practitioners in Tech Center 3600. The 1152-day median pendency is a factor for managing expectations. These figures offer a view of the prosecution environment in Art Unit 2849.

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

Performance Statistics

39.5%
Allow Rate
-12.5% vs TC avg
403
Total Applications
+38.1%
Interview Lift
1152
Avg Prosecution Days
Based on 385 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
16.4%
§102 Novelty
54.6%
§103 Obviousness
28.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19021171 POWER STORAGE DEVICE AND VEHICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18933853 BATTERY ELECTRIC VEHICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18901082 ELECTRIC VEHICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18973413 WORKING MACHINE Non-Final OA Kubota Corporation
18853153 Charging Socket Unit for a Hybrid or Electric Vehicle Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18840477 CHILD CARRIER Non-Final OA Wonderland Switzerland AG
19052453 SUPPORT STRUCTURE OF BATTERY Non-Final OA ISUZU MOTORS LIMITED
18804625 Expandable Wheelchair Device Non-Final OA Individual inventor

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Frequently Asked Questions

What is examiner Jeffrey R Larsen's allowance rate?

39.5% of resolved applications examined by Jeffrey R Larsen were allowed (385 resolved cases), compared with 90.8% across Art Unit 2849 over the last five years.

Does an interview help with examiner Jeffrey R Larsen?

This examiner's interview lift is +38.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jeffrey R Larsen take to allow a patent?

Applications allowed by Jeffrey R Larsen took 1,152 days on average from filing to allowance.

Which art unit does examiner Jeffrey R Larsen work in?

Jeffrey R Larsen examines applications in Art Unit 2849 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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