Prosecution Insights
Last updated: August 18, 2026

Examiner: TSUI, YUNG-SHENG M

Tech Center 1700 • Art Units: 1684 1742 1743

This examiner grants 66% of resolved cases

Performance Statistics

66.5%
Allow Rate
+1.5% vs TC avg
571
Total Applications
+7.2%
Interview Lift
1042
Avg Prosecution Days
Based on 540 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
29.7%
§102 Novelty
38.0%
§103 Obviousness
23.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18777988 METHOD AND DEVICE FOR PRODUCING A PARTICLE FOAM PART AND A METHOD FOR CALIBRATING THE PRODUCTION PROCESS Final Rejection adidas AG
18773227 COUPLING OF PRODUCTION MACHINE AND STRETCH BLOW MOLDING MACHINE VIA AIR TRANSPORT Final Rejection Krones AG
18646871 METHOD FOR MANUFACTURING THREE-DIMENSIONAL OBJECT Final Rejection SEIKO EPSON CORPORATION
18305524 INFORMATION PROCESSING APPARATUS AND THREE-DIMENSIONAL SHAPING APPARATUS Final Rejection SEIKO EPSON CORPORATION
18593465 POWDER CONTROL FOR ADDITIVE MANUFACTURING SYSTEMS Non-Final OA Rolls-Royce plc
18409612 METHODS AND COMPOSITIONS FOR MUTAGENESIS SCREENING IN MAMMALIAN CELLS Non-Final OA THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
18202626 LIQUID CHROMATOGRAPHIC DATA PROCESSING APPARATUS Final Rejection HITACHI HIGH-TECH ANALYSIS CORPORATION

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