Prosecution Insights
Last updated: May 29, 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
1,477
Total Applications
+11.8%
Interview Lift
725
Avg Prosecution Days
Based on 1454 resolved cases, 2023–2026

Rejection Statute Breakdown

4.9%
§101 Eligibility
5.3%
§102 Novelty
81.4%
§103 Obviousness
4.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18774117 DEPOSITION APPARATUS, MASK FOR DEPOSITION APPARATUS, AND METHOD OF MEASURING GAP BETWEEN MASK FOR DEPOSITION APPARATUS AND SUBSTRATE Non-Final OA Samsung Display Co., LTD.
18791099 LASER LINE SCANNER ALIGNMENT UTILIZING REFERENCE POINTS AND A COMMON DIRECTION VECTOR Non-Final OA The Boeing Company
18732498 OPTICAL PARTICLE COUNTER AND METHODS Final Rejection ENTEGRIS, INC.
18899086 INSPECTION METHOD AND INSPECTION DEVICE OF OPTICAL FIBER RIBBON Non-Final OA SUMITOMO ELECTRIC INDUSTRIES, LTD.
18770825 OPTICAL DETECTION DEVICE FOR A FLUID IN A PIPE SECTION OF A MEDICAL DEVICE Final Rejection B. Braun Avitum AG
18890304 CASCADED DFOS TO REDUCE SYSTEM COST AND INCREASE SENSING REACH Non-Final OA NEC Laboratories America, Inc.
18898318 APPARATUS AND METHOD FOR DETERMINING THREE-DIMENSIONAL SHAPE OF OBJECT Non-Final OA KOH YOUNG TECHNOLOGY INC.
18899560 PATTERN MEASUREMENT DEVICE, PATTERN MEASUREMENT PROGRAM, AND PATTERN MEASUREMENT METHOD Non-Final OA HORIBA STEC, Co., Ltd.
18829541 BIOCHEMICAL SUBSTANCE ANALYSIS SYSTEM, METHOD, AND DEVICE Non-Final OA MGI Tech Co., Ltd.
18819148 FRUSTRATED TOTAL INTERNAL REFLECTION (FTIR) SURFACE TOPOGRAPHY AND COMPOSITION ANALYSIS SYSTEMS, METHODS, AND DEVICES Non-Final OA GS-HealthMatrix, LLC
18743329 INSPECTION TOOL FOR FIBER ARRAY UNIT (FAU) QUALITY MONITORING IN THE CO-PACKAGED OPTICS APPLICATION AND METHODS FOR INSPECTING USNG THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company Limited
18610135 CALIBRATION OF THE TILT ANGLE OF AN INCIDENT BEAM OF AN EXAMINATION SYSTEM Non-Final OA Applied Materials Israel Ltd.
18762267 INSPECTION SYSTEM Non-Final OA WIT CO., LTD.
18748567 ANIMAL RETICULOCYTE TESTING METHOD AND SAMPLE ANALYZER Non-Final OA Shenzhen Mindray Animal Medical Technology Co., Ltd.
18434204 OVERLAY MEASUREMENT APPARATUS AND OVERLAY MEASUREMENT METHOD Non-Final OA AUROS Technology, Inc.

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