Prosecution Insights
Last updated: October 27, 2026

Luis A Brown, USPTO Patent Examiner

Listed by the USPTO as BROWN, LUIS A

Tech Center 3600 • Art Units: 2113 2117 3622 3626 3629 3682 3689

This examiner grants 46% of resolved cases

Analysis

BROWN, LUIS A is assigned to art unit 2113 in tech center 3600 and has 616 resolved cases. The allowance rate is 46.3%, while the interview lift is 31.1%. The median time to allowance is 1477 days. Together, these figures indicate a prosecution environment in which interview practice may be materially relevant to case strategy, while the allowance outcome remains dependent on claim presentation and substantive response quality.

The recorded applicant mix includes Beijing Zitiao Network Technology Co., Ltd., 3M Innovative Properties Company, and Toyota Motor Corporation. The leading firms are FOLEY & LARDNER LLP, BakerHostetler, and Carroll, Hoette & Butscher, LLC. Practitioners handling matters in this docket can use those participants as signals of the technologies and prosecution styles represented in the available case history. The median timeline also supports early planning for amendment cycles, interviews, and continuation decisions.

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

Performance Statistics

46.3%
Allow Rate
-5.7% vs TC avg
649
Total Applications
+31.1%
Interview Lift
1477
Avg Prosecution Days
Based on 616 resolved cases, 2023–2026

Rejection Statute Breakdown

32.4%
§101 Eligibility
10.1%
§102 Novelty
42.4%
§103 Obviousness
14.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19114777 WORK ITEM INFORMATION VIEWING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUMON Final Rejection Beijing Zitiao Network Technology Co., Ltd.
17199077 VEHICLE REPAIR MATERIAL PREDICTION AND VERIFICATION SYSTEM Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18182840 SYSTEMS AND METHODS FOR LEASE DEFERRAL BASED ON WEATHER DATA Non-Final OA Toyota Motor North America, Inc.
19404406 NFT CONTENT SIMILARITY DETERMINATION APPARATUS, CONTROL METHOD OF NFT CONTENT SIMILARITY DETERMINATION APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM Non-Final OA NEC Corporation
18043364 EXCHANGE DEVICE, EXCHANGE SYSTEM, AND MOBILE BATTERY Final Rejection HONDA MOTOR CO., LTD.
18644263 SYSTEM AND METHOD FOR FORECASTING RESOLUTION OF NON-CONFORMANCES IN RELATION TO VEHICLE COMPONENTS DURING MAINTENANCE OPERATIONS Final Rejection THE BOEING COMPANY
19093083 AGREEMENT DOCUMENT EXECUTION BASED ON DOCUMENT MODEL IN A DOCUMENT MANAGEMENT SYSTEM Non-Final OA Docusign, Inc.
18421459 METHOD OF GENERATING HEALTH ASSESSMENT OF AN ASSET Final Rejection General Electric Company
18876221 Incentivized Crowd Funding System with Blockchain Security for Internal Innovation by an Organization Non-Final OA Solventum Intellectual Properties Company
18122260 REAL-TIME SPEECH AND PRESENTATION ASSISTANCE IN A VIRTUAL ENVIRONMENT Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
18128151 PREVENTATIVE MAINTENANCE AND USEFUL LIFE ANALYSIS TOOL Final Rejection Cummins Inc.
18106146 FAILURE PREDICTION AND REMEDIATION USING MACHINE LEARNING Non-Final OA Dell Products L.P.

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Frequently Asked Questions

What is examiner Luis A Brown's allowance rate?

46.3% of resolved applications examined by Luis A Brown were allowed (616 resolved cases), compared with 78.0% across Art Unit 2113 over the last five years.

Does an interview help with examiner Luis A Brown?

This examiner's interview lift is +31.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Luis A Brown take to allow a patent?

Applications allowed by Luis A Brown took 1,477 days on average from filing to allowance.

Which art unit does examiner Luis A Brown work in?

Luis A Brown examines applications in Art Unit 2113 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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