Prosecution Insights
Last updated: October 26, 2026

Matthew Thomas Largi, USPTO Patent Examiner

Listed by the USPTO as LARGI, MATTHEW THOMAS

Tech Center 3700 • Art Units: 2858 3746 3748 3799

This examiner grants 77% of resolved cases

Analysis

LARGI, MATTHEW THOMAS is assigned to Tech Center 3700 and art unit 2858. The record includes 703 resolved cases, an allowance rate of 77.0%, and a median of 917 days to allowance. Interviews are associated with a 15.6% lift in the allowance rate. The case volume gives practitioners a useful basis for setting expectations about examination outcomes and the duration of prosecution.

The listed companies are Fuji Electric Co., Ltd., Toyota Motor Corporation, and Magellan Scientific LLC. The listed firms are COZEN O'CONNOR, Barron & Young PLLC, and BIRCH STEWART KOLASCH & BIRCH, LLP. Their appearances provide a reference for finding counsel with experience before the examiner and in related technologies. The interview measure supports considering examiner discussion when appropriate, but the aggregate profile cannot resolve claim-specific questions.

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

Performance Statistics

77.0%
Allow Rate
+7.0% vs TC avg
743
Total Applications
+15.6%
Interview Lift
917
Avg Prosecution Days
Based on 703 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
23.4%
§102 Novelty
47.8%
§103 Obviousness
23.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19471459 FAN MOTOR Non-Final OA LG ELECTRONICS INC.
18476086 METHOD FOR PREDICTING GENERATED AMOUNT OF SILICA SCALE Non-Final OA FUJI ELECTRIC CO., LTD.
19455305 EXHAUST MONITORING APPARATUS Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
19146990 HERMETIC COMPRESSOR AND REFRIGERATION CYCLE APPARATUS Non-Final OA Mitsubishi Electric Corporation
18853305 BLOWER Non-Final OA MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
19135441 EXHAUST-GAS AFTERTREATMENT SYSTEM Non-Final OA DAIMLER TRUCK AG
18955400 EXHAUST SPECIES TRACKING AND NOTIFICATION SYSTEM Non-Final OA Cummins Inc.
19482385 Machine for Use as Rotary Combustion Engine or Compressor Non-Final OA Individual inventor

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Frequently Asked Questions

What is examiner Matthew Thomas Largi's allowance rate?

77.0% of resolved applications examined by Matthew Thomas Largi were allowed (703 resolved cases), compared with 83.6% across Art Unit 2858 over the last five years.

Does an interview help with examiner Matthew Thomas Largi?

This examiner's interview lift is +15.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Matthew Thomas Largi take to allow a patent?

Applications allowed by Matthew Thomas Largi took 917 days on average from filing to allowance.

Which art unit does examiner Matthew Thomas Largi work in?

Matthew Thomas Largi examines applications in Art Unit 2858 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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