Prosecution Insights
Last updated: August 17, 2026

Examiner: PO, MING CHEUNG

Tech Center 1700 • Art Units: 1764 1771 1772 1797

This examiner grants 37% of resolved cases

Performance Statistics

37.4%
Allow Rate
-27.6% vs TC avg
768
Total Applications
+13.8%
Interview Lift
1459
Avg Prosecution Days
Based on 713 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
5.1%
§102 Novelty
72.8%
§103 Obviousness
15.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18400459 RAW GAS QUALITY THROUGH HEAT TRANSFER Final Rejection SAUDI ARABIAN OIL COMPANY
18773287 INTERMEDIATE AND HYDROTREATED FUEL COMPOSITIONS FROM RENEWABLE LIPID FEEDSTOCKS Non-Final OA CHEVRON U.S.A. INC.
16578819 COMPOSITION AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN SPARK-IGNITED INTERNAL COMBUSTION ENGINES Non-Final OA Chevron U.S.A. Inc.
18640458 Method for Preparing Sustainable Aviation Fuel Final Rejection SK Innovation Co., Ltd.
18862760 PROCESS FOR THE PRODUCTION OF PARAFFINS BY HYDROTREATMENT OF FEEDSTOCKS FROM PLASTIC WASTE Non-Final OA TotalEnergies OneTech

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