Prosecution Insights
Last updated: April 19, 2026

Examiner: PHAN, ANNETTE HOANG-ANH

Tech Center 1700 • Art Units: 1736

This examiner grants 75% of resolved cases

Performance Statistics

75.0%
Allow Rate
+10.0% vs TC avg
51
Total Applications
+29.2%
Interview Lift
1174
Avg Prosecution Days
Based on 28 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
29.9%
§102 Novelty
45.8%
§103 Obviousness
20.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17999912 CIRCULAR CARBON PROCESS Non-Final OA BASF SE
17792865 METHOD FOR REUSING ACTIVE MATERIAL BY USING POSITIVE ELECTRODE SCRAP Non-Final OA LG ENERGY SOLUTION, LTD.
18012695 GIS-TYPE ZEOLITE Non-Final OA ASAHI KASEI KABUSHIKI KAISHA
18020541 CUBIC CRYSTAL ALKALI METAL MANGANATE NANOPARTICLE PRODUCTION METHOD AND CUBIC CRYSTAL LIMNO2 NANOPARTICLES PRODUCED USING SAME Non-Final OA TOHOKU UNIVERSITY
17926005 ADSORPTION MEMBER AND METHOD OF MANUFACTURING SAME Non-Final OA Proterial, Ltd.
17926935 MULTIMETALLIC OXIDES FOR THERMALLY REVERSIBLE NOX SORPTION Non-Final OA THE JOHNS HOPKINS UNIVERSITY
17910984 METHOD FOR PRODUCING HEXAGONAL BORON NITRIDE POWDER Non-Final OA TOKUYAMA CORPORATION
18122940 CARBON DIOXIDE CAPTURE USING COVALENT ORGANIC FRAMEWORKS Non-Final OA UNIVERSITY OF WYOMING
18148538 WATER- AND OIL-REPELLENT AGENT COMPOSITION, METHOD FOR PRODUCING SAME, AND ARTICLE Non-Final OA AGC Inc.
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.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month