Prosecution Insights
Last updated: October 02, 2026

Examiner: PROSTOR, ANDREW VICTOR

Tech Center 2800 • Art Units: 2812 2897

This examiner grants 95% of resolved cases

Analysis

Andrew Victor Prostor examines applications in Tech Center 2800 and Art Unit 2812. He has 41 resolved cases with an allowance rate of 95.1 percent. This 95.1 percent rate indicates that almost all applications in his docket reach a grant, providing a favorable outlook for current applicants.

The interview lift is 6.9 percent. This figure suggests that interviews provide a small increase in the probability of allowance, even from a high baseline. The 6.9 percent lift is a tactical option for practitioners looking to resolve any remaining issues during prosecution.

The median days to allowance is 1228. This timeline represents the typical duration for applications to reach a final grant. With 41 resolved cases, the data provides a clear view of the examiner's performance. The 1228-day median defines the expected prosecution experience for applicants in this docket.

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

Performance Statistics

95.1%
Allow Rate
+27.1% vs TC avg
60
Total Applications
+6.9%
Interview Lift
1228
Avg Prosecution Days
Based on 41 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
26.2%
§102 Novelty
56.3%
§103 Obviousness
17.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18399519 SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR PACKAGE INCLUDING SEMICONDUCTOR DEVICE Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18800132 DISPLAY APPARATUS Non-Final OA Samsung Display Co., Ltd.
18680281 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Non-Final OA Samsung Display Co., LTD.
18540809 ELECTRONIC DEVICE Non-Final OA InnoLux Corporation
17891055 THREE-DIMENSIONAL MEMORY DEVICES, SYSTEMS, AND METHODS FOR FORMING THE SAME Non-Final OA YANGTZE MEMORY TECHNOLOGIES CO., LTD.
18792762 SEMICONDUCTOR DEVICE Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18398243 EMBEDDED ACTIVE CHIP WITHIN INTERPOSER Non-Final OA International Business Machines Corporation
18560177 Semiconductor Die with a Vertical Power Transistor Device Final Rejection Infineon Technologies Austria AG
18593049 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA Kioxia Corporation
17828356 THROUGH WAFER TRENCH ISOLATION Final Rejection TEXAS INSTRUMENTS INCORPORATED
18196024 COPLANAR HETEROJUNCTION MONOLITHIC DEVICE AND METHOD OF FABRICATING THE SAME Non-Final OA Technion Research & Development Foundation Limited
18471670 SEMICONDUCTOR PACKAGE AND SEMICONDUCTOR PACKAGE ASSEMBLY WITH EDGE SIDE INTERCONNECTION AND METHOD OF FORMING THE SAME Non-Final OA ETRON TECHNOLOGY, INC.
18161710 LIGHT EMITTING DEVICE, LIGHT EMITTING MODULE HAVING THE SAME, AND APPARATUS HAVING THE SAME Non-Final OA SEOUL VIOSYS CO., LTD.
18008851 HIGH DIELECTRIC FILMS AND SEMICONDUCTOR OR CAPACITOR DEVICES COMPRISING SAME Non-Final OA The Industry & Academic Cooperation in Chungnam National University (IAC)

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