Prosecution Insights
Last updated: October 27, 2026

Brent C Thomas, USPTO Patent Examiner

Listed by the USPTO as THOMAS, BRENT C

Tech Center 1700 • Art Units: 1724 1726 1795

This examiner grants 50% of resolved cases

Analysis

THOMAS, BRENT C is a USPTO patent examiner in tech center 1700 and art unit 1724. The profile covers 441 resolved cases, an allowance rate of 50.3%, and a median of 1420 days to allowance. The reported interview lift is 26.1%.

Kia Corporation, Samsung SDI Co., Ltd., and Nanotek Instruments Inc. are the listed companies. The listed firms are FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, FOLEY HOAG, LLP (General), and Fox Rothschild LLP. The allowance and timing figures support early attention to claim scope, amendment options, and prosecution budgeting. The positive interview measure gives practitioners a concrete reason to assess whether an interview could clarify positions or help focus the next response.

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

Performance Statistics

50.3%
Allow Rate
-14.7% vs TC avg
473
Total Applications
+26.1%
Interview Lift
1420
Avg Prosecution Days
Based on 441 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
16.1%
§102 Novelty
69.8%
§103 Obviousness
8.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
16883579 CERMET ELECTRODE FOR SOLID STATE AND LITHIUM ION BATTERIES Non-Final OA THE REGENTS OF THE UNIVERSITY OF MICHIGAN
18225225 SYSTEMS FOR REMOVING DISCHARGE PRODUCTS FROM METAL-AIR BATTERY CATHODES AND METAL-AIR BATTERIES CONTAINING THE SAME Final Rejection Toyota Motor Engineering & Manufacturing North America, Inc.
18564877 Electrode Shape Control Method and Electrode Manufacturing Method Non-Final OA LG Energy Solution, Ltd.
18531981 ELECTRIC WORK VEHICLE Non-Final OA KUBOTA CORPORATION
18694183 SOLID-STATE ELECTROCHEMICAL CELL Non-Final OA Dyson Technology Limited
17969964 APPARATUS FOR CONTROLLING MULTI-MODULE FUEL CELL SYSTEM AND METHOD THEREOF Final Rejection Kia Corporation
17943666 COMPOSITE ANODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME Non-Final OA Kia Corporation
17847357 Flat Fuel Cell Device Non-Final OA Kia Corporation
18440779 BATTERY CELL, METHOD AND SYSTEM FOR MANUFACTURING BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
19007752 BATTERY AND METHOD FOR MANUFACTURING THE BATTERY Final Rejection SAMSUNG SDI CO., LTD.
18496659 BATTERY PACK Final Rejection Samsung SDI Co., Ltd.
18003117 SECONDARY BATTERY Final Rejection SAMSUNG SDI CO., LTD.
17418496 ENERGY STORAGE APPARATUS Non-Final OA GS Yuasa International Ltd.
18080857 BATTERY AND ELECTRIC APPARATUS HAVING SUCH BATTERY Non-Final OA Ningde Amperex Technology Limited
16380341 CONDUCTING POLYMER NETWORK-ENABLED PARTICULATES OF ANODE ACTIVE MATERIAL PARTICLES FOR LITHIUM-ION BATTERIES Final Rejection Nanotek Instruments, Inc.
15952532 ALKALI METAL-SELENIUM SECONDARY BATTERY CONTAINING A CATHODE OF PROTECTED SELENIUM Non-Final OA Nanotek Instruments, Inc.

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Frequently Asked Questions

What is examiner Brent C Thomas's allowance rate?

50.3% of resolved applications examined by Brent C Thomas were allowed (441 resolved cases), compared with 63.2% across Art Unit 1724 over the last five years.

Does an interview help with examiner Brent C Thomas?

This examiner's interview lift is +26.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Brent C Thomas take to allow a patent?

Applications allowed by Brent C Thomas took 1,420 days on average from filing to allowance.

Which art unit does examiner Brent C Thomas work in?

Brent C Thomas examines applications in Art Unit 1724 in Tech Center 1700 (Chemistry & Materials).

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