Prosecution Insights
Last updated: July 26, 2026

Examiner: QIAN, YUN

Tech Center 1700 • Art Units: 1732 1738 1793

This examiner grants 54% of resolved cases

Performance Statistics

54.4%
Allow Rate
-10.6% vs TC avg
1,137
Total Applications
+20.8%
Interview Lift
1250
Avg Prosecution Days
Based on 1095 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
13.0%
§102 Novelty
73.6%
§103 Obviousness
11.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18480440 HIGH ENTROPY ALLOY CATALYST FOR PRODUCTION OF HYDROGEN FROM AMMONIA Non-Final OA SAUDI ARABIAN OIL COMPANY
18319462 METHOD FOR PREPARING ALUMINOSILICATE SSZ-82 Non-Final OA Chevron U.S.A. Inc.
18459577 METHOD FOR PRODUCING HYDROGEN FROM NATURAL GAS Non-Final OA KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
18276283 COMPLEX OXIDE AND METHOD FOR PRODUCING THE SAME Non-Final OA MITSUI MINING & SMELTING CO., LTD.
17977146 NEAR INFRARED (NIR) LIGHT CONTROLLED RUTHENIUM CATALYZED OLEFIN METATHESIS Non-Final OA The Trustees of Columbia University in the City of New York
17360498 CATALYST MEMBER AND REACTOR Non-Final OA NGK INSULATORS, LTD.
18282006 NOBLE METAL ADSORBENT, METHOD FOR RECOVERING NOBLE METAL, AND METHOD FOR REGENERATING NOBLE METAL ADSORBENT Non-Final OA DIC Corporation
18378618 COMPOUNDS AND METHODS FOR PREPARATION OF ALUMINATES Final Rejection ENTEGRIS, INC.
18078195 METAL-ZEOLITE COMPOSITIONS PREPARED BY MECHANOCHEMICAL SYNTHESIS, AND METHODS OF USE Non-Final OA UT-Battelle, LLC
17928016 CHEMICALLY CONVERTED CATALYSTS Non-Final OA Dow Global Technologies LLC
18585791 Crystalline Sp-Sp2 Hybridized Carbon Allotropes through Dynamic Covalent Synthesis Non-Final OA The Regents of the University of Colorado, a body corporate
18393466 HIGH PERFORMANCE (MESOPHASE) CARBON FIBER FEEDSTOCK PRODUCTION Non-Final OA UOP LLC
18144785 PROCESS FOR REGENERATING CATALYST FROM A FLUIDIZED CATALYTIC PROCESS Non-Final OA UOP LLC
18044742 PURIFICATION OF BIS (FLUOROSULFONYL) IMIDE SALT Non-Final OA Solvay SA
18078373 ELECTRODE REGENERATION IN ELECTROCHEMICAL DEVICES Final Rejection PowerTech Water, Inc.

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