Prosecution Insights
Last updated: May 29, 2026

Examiner: PHAN, ANNETTE HOANG-ANH

Tech Center 1700 • Art Units: 1736

This examiner grants 71% of resolved cases

Performance Statistics

70.6%
Allow Rate
+5.6% vs TC avg
54
Total Applications
+33.3%
Interview Lift
1142
Avg Prosecution Days
Based on 34 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
10.5%
§102 Novelty
82.9%
§103 Obviousness
4.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17926935 MULTIMETALLIC OXIDES FOR THERMALLY REVERSIBLE NOX SORPTION Non-Final OA THE JOHNS HOPKINS UNIVERSITY
18148538 WATER- AND OIL-REPELLENT AGENT COMPOSITION, METHOD FOR PRODUCING SAME, AND ARTICLE Non-Final OA AGC Inc.
18122940 CARBON DIOXIDE CAPTURE USING COVALENT ORGANIC FRAMEWORKS Non-Final OA UNIVERSITY OF WYOMING
18064995 PROCESS FOR GENERATING A PURIFIED HYDROGEN PRODUCT FROM HEAVY HYDROCARBON FEEDSTOCKS Non-Final OA PRAXAIR TECHNOLOGY, INC.
18128821 METAL-ORGANIC FRAMEWORKS FOR THE STORAGE AND DELIVERY OF HYDROGEN SULFIDE, METHODS OF MAKING AND USES OF SAME Non-Final OA CORNELL UNIVERSITY
17912140 EXHAUST GAS PURIFICATION CATALYST DEVICE Final Rejection CATALER CORPORATION
17919478 FAUJASITE TYPE ZEOLITE AND METHOD FOR PRODUCING SAME Final Rejection JGC CATALYSTS AND CHEMICALS LTD.
17709945 INTEGRATED AMMONIA-BASED DESULFURIZATION AND DECARBONIZATION APPARATUS AND METHOD Non-Final OA Jiangnan Environmental Protection Group Inc.
18042365 Tin-titanium-silicon molecular sieve, preparation method and application thereof Non-Final OA RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
17672994 CHEMICAL CONVERTER FOR PRODUCTION OF HYDROGEN GAS Final Rejection Trulite, Inc.

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