Prosecution Insights
Last updated: October 02, 2026

Examiner: WARREN, MATTHEW E

Tech Center 2800 • Art Units: 2800 2815 2817 2892 2897

This examiner grants 88% of resolved cases

Analysis

Matthew E Warren is an examiner in Tech Center 2800, specifically within Art Unit 2800. The examiner has a volume of 1016 resolved cases, providing a statistical profile. The allowance rate is 87.7%, which indicates the frequency of successful applications. The median days to allowance is 946, suggesting the prosecution timeline. Practitioners in Art Unit 2800 can expect a predictable process based on the 1016 resolved cases.

The interview lift for this examiner is 5.0%. Given that the baseline allowance rate is 87.7%, there is limited room for an interview to increase the probability of success. The 946-day median pendency and 5.0% lift suggest that the examiner is efficient. For applications in Tech Center 2800, these metrics provide a roadmap for prosecution. The 1016 resolved cases support the 87.7% allowance rate as a stable benchmark. Practitioners should consider the 5.0% lift as a tool during the 946-day prosecution period to ensure a grant.

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

Performance Statistics

87.7%
Allow Rate
+19.7% vs TC avg
1,035
Total Applications
+5.1%
Interview Lift
946
Avg Prosecution Days
Based on 1017 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
35.1%
§102 Novelty
52.3%
§103 Obviousness
9.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18419856 SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18429971 DISPLAY DEVICE Non-Final OA LG Display Co., Ltd.
18147555 THREE-DIMENSIONAL FERROELECTRIC FIELD EFFECT TRANSISTOR RANDOM ACCESS MEMORY DEVICES AND FABRICATING METHODS THEREOF Non-Final OA Yangtze Memory Technologies Co., Ltd.
18586485 ISOLATED BACKSIDE CONTACT AND PLACEHOLDER Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18414932 MEMS DEVICE WITH MEMBRANE COMPRISING LASER STRUCTURED NANOSTRUCTURES AND METHOD FOR MANUFACTURING SAME Non-Final OA Infineon Technologies AG
18429941 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Non-Final OA SK hynix Inc.
18326939 FERROELECTRIC TEMPERATURE SENSOR Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18433934 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18363756 MEMORY STRUCTURE AND METHOD OF FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18606421 SEMICONDUCTOR DEVICE Non-Final OA Socionext Inc.
18430653 STATIC RANDOM ACCESS MEMORY AND METHOD FOR FORMING THE SAME Non-Final OA UNITED MICROELECTRONICS CORP.

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