Prosecution Insights
Last updated: August 18, 2026

Examiner: CHUNG, ANDREW

Tech Center 2800 • Art Units: 2145 2173 2898

This examiner grants 55% of resolved cases

Performance Statistics

54.8%
Allow Rate
-13.2% vs TC avg
354
Total Applications
+32.0%
Interview Lift
1384
Avg Prosecution Days
Based on 323 resolved cases, 2023–2026

Rejection Statute Breakdown

5.7%
§101 Eligibility
12.3%
§102 Novelty
64.9%
§103 Obviousness
8.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18320816 SEMICONDUCTOR MEMORY DEVICES Final Rejection Samsung Electronics Co., Ltd.
17591934 LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME Final Rejection SAMSUNG ELECTRONICS CO., LTD.
17452867 TILED DISPLAY DEVICE Non-Final OA Samsung Display Co., Ltd.
18087159 SEMICONDUCTOR DEVICE AND METHOD FOR PREPARING SAME Final Rejection YANGTZE MEMORY TECHNOLOGIES CO., LTD.
18494808 Chip-On-Wafer Assembly Containing A Decoupling Capacitor Non-Final OA KYOCERA AVX Components Corporation
18471316 SEMICONDUCTOR CHIP Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18344860 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18331745 SEMICONDUCTOR STRUCTURE WITH REDUCED LEAKAGE CURRENT AND METHOD FOR MANUFACTURING THE SAME Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
18181430 Multi-Gate Devices And Method Of Forming The Same Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18162074 SUBSTRATE PROCESSING FOR AlN AND GaN POLARITY CONTROL Final Rejection Applied Materials, Inc.
18754821 SYSTEM AND METHOD OF INTELLIGENT TRANSLATION OF METADATA LABEL NAMES AND MAPPING TO NATURAL LANGUAGE UNDERSTANDING Non-Final OA BOOMI, LP
18063950 LATERAL HETEROSTRUCTURE ISOLATED COUPLED QUANTUM DOTS Non-Final OA International Business Machines Corporation
18203654 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Non-Final OA UNITED MICROELECTRONICS CORP.
17744535 EPITAXIAL STRUCTURE HAVING INTEGRATED MICROCHANNELS Non-Final OA Genesee Valley Innovations, LLC
17768746 METHOD FOR MANUFACTURING ELECTRONIC COMPONENT DEVICE AND ELECTRONIC COMPONENT DEVICE Non-Final OA Showa Denko Materials Co., Ltd.

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