Prosecution Insights
Last updated: August 18, 2026

Examiner: KHONG, BRIAN THAI-BINH

Tech Center 3700 • Art Units: 3782 3785

This examiner grants 67% of resolved cases

Performance Statistics

67.1%
Allow Rate
-2.9% vs TC avg
312
Total Applications
+36.8%
Interview Lift
1119
Avg Prosecution Days
Based on 295 resolved cases, 2023–2026

Rejection Statute Breakdown

4.0%
§101 Eligibility
17.8%
§102 Novelty
42.5%
§103 Obviousness
28.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18525251 APPARATUS FOR GENERATING AN INHALABLE MEDIUM Non-Final OA BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
18603989 Devices, Methods, and Systems for Gait Modification Non-Final OA The trustees of Columbia University in the City of New York
18685657 METHOD AND SYSTEM OF MONITORING OXYGEN Non-Final OA Fisher & Paykel Healthcare Limited
18311807 YOKE FOR HEADGEAR Final Rejection Fisher & Paykel Healthcare Limited
17637100 PORTABLE AND COMPACT SYSTEM FOR DELIVERY OF HUMIDIFIED HIGH FLOW NASAL CANNULA (HHFNC) THERAPY IN NEONATES AND INFANTS Final Rejection YALE UNIVERSITY
18293977 HEAD WEARABLE AIR PURIFIER Non-Final OA Dyson Technology Limited

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