Prosecution Insights
Last updated: August 18, 2026

Examiner: NGUYEN, SANG H

Tech Center 3700 • Art Units: 1792 2800 2877 2886 3791

This examiner grants 89% of resolved cases

Performance Statistics

88.6%
Allow Rate
+18.6% vs TC avg
1,484
Total Applications
+11.8%
Interview Lift
726
Avg Prosecution Days
Based on 1466 resolved cases, 2023–2026

Rejection Statute Breakdown

12.8%
§101 Eligibility
20.2%
§102 Novelty
45.3%
§103 Obviousness
13.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19191159 INFORMATION PROCESSING APPARATUS, PARTICLE MEASURING APPARATUS, PARTICLE MEASURING SYSTEM, PARTICLE DISPENSING APPARATUS, PARTICLE DISPENSING SYSTEM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM Non-Final OA Sony Group Corporation
18961105 Apparatus, Methods and Systems for Fail Safe in Optical Coherence Tomography Non-Final OA Canon U.S.A., Inc.
19064103 DISPLAY DEVICE AND METHOD OF INSPECTING THE SAME Non-Final OA Samsung Display Co., Ltd.
18774117 DEPOSITION APPARATUS, MASK FOR DEPOSITION APPARATUS, AND METHOD OF MEASURING GAP BETWEEN MASK FOR DEPOSITION APPARATUS AND SUBSTRATE Final Rejection Samsung Display Co., LTD.
18743329 INSPECTION TOOL FOR FIBER ARRAY UNIT (FAU) QUALITY MONITORING IN THE CO-PACKAGED OPTICS APPLICATION AND METHODS FOR INSPECTING USNG THE SAME Final Rejection Taiwan Semiconductor Manufacturing Company Limited
18865873 OPTICAL SENSOR AND ASSOCIATED METHODS Non-Final OA Universität Zürich
19000922 MEASURING ASSEMBLY FOR DETECTING A DISTANCE BETWEEN TWO ELEMENTS, DISTANCE MEASURING DEVICE, OPTICAL MEASURING SYSTEM AND METHOD Non-Final OA Carl Zeiss SMT GmbH
19072556 IMAGE SENSOR STRUCTURES AND RELATED METHODS Non-Final OA Illumina Cambridge Limited

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