Prosecution Insights
Last updated: May 29, 2026

Examiner: LIN, KO-WEI

Tech Center 3700 • Art Units: 1731 3743 3749 3761 3762

This examiner grants 76% of resolved cases

Performance Statistics

75.8%
Allow Rate
+5.8% vs TC avg
831
Total Applications
+20.3%
Interview Lift
1121
Avg Prosecution Days
Based on 815 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
2.6%
§102 Novelty
73.1%
§103 Obviousness
23.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18496687 SYSTEM AND METHOD FOR MANUFACTURING CALCINED GYPSUM WITH TEMPERATURE CONTROL MECHANISM Non-Final OA United States Gypsum Company
18520804 PORTABLE CONTAINER AND SYSTEM FOR HEATING FLUIDS Non-Final OA Spectrum Laboratories, LLC
18517538 Burner Unit, Furnace and Method for Operation Non-Final OA INNOVATHERM Prof. Dr. Leisenberg GmbH + Co. KG
18385374 COOKING STATION WITH HEAT SHIELD AND VENTING, SYSTEM, AND METHOD THEREOF Non-Final OA North Atlantic Imports, LLC
18554760 REGENERATIVE BURNER SYSTEM Non-Final OA SISTEM TEKNIK ENDÜSTRIYEL FIRINLAR LIMITED SIRKETI
18262575 Damper for regulating an air flow and ventilation installation comprising such a damper Final Rejection ANJOS VENTILATION
18344093 Food Cooking Appliance For Cooking A Food Product Disposed On A Substrate Non-Final OA JK Burnersystems, LLC

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