Prosecution Insights
Last updated: August 17, 2026

Examiner: CHANG, THOMAS ZHU

Tech Center 3700 • Art Units: 3785

This examiner grants 53% of resolved cases

Performance Statistics

52.6%
Allow Rate
-17.4% vs TC avg
48
Total Applications
+75.0%
Interview Lift
1300
Avg Prosecution Days
Based on 19 resolved cases, 2023–2026

Rejection Statute Breakdown

4.3%
§101 Eligibility
21.7%
§102 Novelty
39.4%
§103 Obviousness
28.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17754154 PHYSIOLOGICAL INFORMATION PROCESSING SYSTEM, LIGHT EMITTING APPARATUS AND PHYSIOLOGICAL INFORMATION PROCESSING APPARATUS Final Rejection NIHON KOHDEN CORPORATION
18600192 ENGAGEMENT MECHANISM FOR VAPORIZER IN ANESTHESIA MACHINE Non-Final OA GE Precision Healthcare LLC
17682816 SYSTEMS AND METHODS FOR DETECTING USAGE INFORMATION FOR A SENSOR Final Rejection GE Precision Healthcare LLC

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