Prosecution Insights
Last updated: April 19, 2026

Examiner: CHEN, JACK S J

Tech Center 2800 • Art Units: 2893

This examiner grants 76% of resolved cases

Performance Statistics

76.5%
Allow Rate
+8.5% vs TC avg
598
Total Applications
+5.9%
Interview Lift
1057
Avg Prosecution Days
Based on 565 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
34.2%
§102 Novelty
30.0%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18550518 DISPLAY MOTHERBOARD, DISPLAY PANEL AND DISPLAY APPARATUS Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
18091089 SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE Final Rejection FUJI ELECTRIC CO., LTD.
17037034 Method of Manufacturing Semiconductor Device, Non-transitory Computer-readable Recording Medium and Substrate Processing Apparatus Final Rejection Kokusai Electric Corporation
17025972 PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA Advanced Semiconductor Engineering, Inc.
18361030 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME Non-Final OA MIRISE Technologies Corporation
17592322 VERTICAL CONDUCTION ELECTRONIC DEVICE COMPRISING A JBS DIODE AND MANUFACTURING PROCESS THEREOF Non-Final OA STMicroelectronics S.r.l.
17951119 HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FABRICATING THE SAME Final Rejection UNITED MICROELECTRONICS CORP.
18343617 SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME Non-Final OA Vanguard International Semiconductor Corporation
17648146 Semiconductor Device and Method of Stabilizing Heat Spreader on Semiconductor Package Non-Final OA STATS ChipPAC Pte. Ltd.
17919730 ORGANIC SPACER FOR INTEGRATED CIRCUITS Non-Final OA Intel NDTM US LLC
17996063 METHOD FOR PRODUCING ALUMINUM NITRIDE SUBSTRATE, ALUMINUM NITRIDE SUBSTRATE, AND METHOD FOR SUPPRESSING OCCURRENCE OF CRACKS IN ALUMINUM NITRIDE LAYER Non-Final OA TOYOTA TSUSHO CORPORATION
18222411 GaN TRENCH MOSFET AND FABRICATION METHOD Non-Final OA SixPoint Materials, Inc.
17879118 SiC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SiC EPITAXIAL WAFER Non-Final OA RENOSAC CORPORATION
17790791 LIFT PIN, WAFER PROCESSING APPARATUS COMPRISING SAME, AND METHOD FOR PRODUCING WAFERS Non-Final OA SK Siltron Co., LTD.

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