Prosecution Insights
Last updated: August 18, 2026

Examiner: BONAPARTE, AMY C

Tech Center 4100 • Art Units: 1600 1622 1627 1671 1692 1736 1764 4154

This examiner grants 79% of resolved cases

Performance Statistics

79.4%
Allow Rate
+19.4% vs TC avg
787
Total Applications
+23.0%
Interview Lift
766
Avg Prosecution Days
Based on 758 resolved cases, 2023–2026

Rejection Statute Breakdown

1.9%
§101 Eligibility
14.0%
§102 Novelty
36.3%
§103 Obviousness
32.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18372344 METHOD FOR PRODUCING ORGANIC FLUORINE COMPOUNDS Non-Final OA DAIKIN INDUSTRIES, LTD.
18127959 PRODUCTION METHOD FOR FLUORINATED ORGANIC COMPOUND Non-Final OA DAIKIN INDUSTRIES, LTD.
17639031 Method for Controlling Reaction in Continuous Production Process of Diester-Based Composition Non-Final OA LG CHEM, LTD.
17783511 FLOW CHEMISTRY SYNTHESIS OF ISOCYANATES Final Rejection The Regents of the University of California
18282281 COMPOSITION COMPRISING HETEROCYCLIC COMPOUND AND 4,4'-METHYLENE DIPHENYL DIISOCYANATE Non-Final OA BASF SE
18316463 MULTIPLE CHARGED IONIC COMPOUNDS DERIVED FROM POLYAMINES AND COMPOSITIONS THEREOF AND USE THEREOF AS REVERSE EMULSION BREAKERS IN OIL AND GAS OPERATIONS Final Rejection ECOLAB USA INC.
18365276 METHOD FOR PRODUCING CARBONYL HALIDE Non-Final OA AGC Inc.
18485388 Renewable Bio-advantaged plasticizer generated by reductive coupling of lignin-derived aromatics Non-Final OA Massachusetts Institute of Technology
18564505 MIXTURE OF MONOBRANCHED AND POLYBRANCHED FATTY ACIDS Non-Final OA Katholieke Universiteit Leuven
18259811 METHOD FOR PREPARING ISOCYANATE COMPOUND Final Rejection Hanwha Solutions Corporation
18576805 PRODUCTION OF DIORGANOTIN DIHALIDES Non-Final OA Merck Patent GmbH
18240254 COMPOSITIONS FOR EXTREME ULTRAVIOLET LITHOGRAPHY AND RELATED METHODS Non-Final OA ENTEGRIS, INC.
18043928 METHOD FOR PRODUCING ALKALINE EARTH METAL FORMATE Final Rejection NITTO DENKO CORPORATION
18560961 PURGE PROCESS FOR 5-(ALKOXYCARBONYL)FURAN-2-CARBOYLIC ACID (ACFC) Non-Final OA Eastman Chemical Company
18285572 COMPOSITION COMPRISING AT LEAST ONE AROMATIC PEROXIDE AND AT LEAST HYDROGEN PEROXIDE Non-Final OA Arkema France
17290135 SELECTIVE DIMERIZATION AND ETHERIFICATION OF ISOBUTYLENE VIA CATALYTIC DISTILLATION Final Rejection LUMMUS TECHNOLOGY LLC
18454650 METHOD FOR SYNTHESIZING LABELED PYRUVIC ACID Final Rejection Shenzhen Zhonghe Headway Bio-Sci & Tech Co.,Ltd.

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