Prosecution Insights
Last updated: May 29, 2026

Examiner: EGWIM, KELECHI CHIDI

Tech Center 1700 • Art Units: 1762 1796

This examiner grants 70% of resolved cases

Performance Statistics

69.8%
Allow Rate
+4.8% vs TC avg
838
Total Applications
+14.0%
Interview Lift
1141
Avg Prosecution Days
Based on 789 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
50.7%
§102 Novelty
41.5%
§103 Obviousness
2.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17640806 HIGH PERFORMANCE, RAPID CURE COATINGS Final Rejection BASF SE
17619758 THERMOPLASTIC MOLDING COMPOSITION Non-Final OA BASF SE
17435886 Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same Non-Final OA LG Chem, Ltd.
18089616 ANTI-REFLECTANCE FILM AND DISPLAY DEVICE Final Rejection Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
18045136 CURABLE COMPOSITION Final Rejection KANEKA CORPORATION
18159999 METHOD FOR PREPARING FLUORINE-CONTAINING ELASTOMER AQUEOUS DISPERSION, AND FLUORINE-CONTAINING ELASTOMER AQUEOUS DISPERSION Non-Final OA DAIKIN INDUSTRIES, LTD.
18035237 ORGANOSILICON COMPOUND, HYDROLYSIS CONDENSATION PRODUCT OF SAME, AND COATING COMPOSITION Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
17777184 CURED RUBBER NETWORK WITH COVALENT AND HYDROGEN-BONDED CROSSLINKS Final Rejection Bridgestone Corporation
18257780 DILUTION-STABLE AQUEOUS COMPOSITIONS FOR THE MASS HYDROPHOBIZATION OF MINERAL BUILDING MATERIALS Non-Final OA Evonik Operations GmbH
18003793 WATER-SOLUBLE FILM AND PACKAGING Non-Final OA KURARAY CO., LTD.
17849614 COMPOSITIONS AND METHODS FOR PROTECTING COATINGS FROM THE DELETERIOUS EFFECTS OF EXPOSURE TO UV-C LIGHT Final Rejection CYTEC INDUSTRIES INC.
18237487 ONE COMPONENT THERMALLY CONDUCTIVE AMBIENT TEMPERATURE CURABLE MATERIALS Non-Final OA Henkel AG & Co. KGaA
18051678 BIO-BASED FURANIC DI(METH)ACRYLATES AS REACTIVE DILUENTS FOR UV CURABLE COATINGS Non-Final OA NDSU RESEARCH FOUNDATION
17595350 POLYACETAL RESIN COMPOSITION AND SLIDING MEMBER Non-Final OA Polyplastics Co., Ltd.
18265682 An Aqueous Polymer Dispersion Non-Final OA Wacker Chemie AG
18030111 CATALYST PARTICLES FOR POLYESTER PRODUCTION AND METHOD FOR PRODUCING POLYESTER USING SAME Non-Final OA TEIJIN LIMITED
17997344 BINDER COMPOSITION FOR POWER STORAGE DEVICE, SLURRY FOR POWER STORAGE DEVICE ELECTRODE, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE Final Rejection ENEOS Materials Corporation
18210941 PLASTICIZER, PLASTIC COMPOSITION, AND PLASTIC PRODUCT Non-Final OA LARGAN MEDICAL CO., LTD.
18169523 SYNTHESIS OF SILANE COMPOUNDS Non-Final OA MOMENTIVE PERFORMANCE MATERIALS INC.
18155927 FUNCTIONALIZED HYDROGENATED POLYMERS Non-Final OA G-3 Chickadee Purchaser LLC
18155815 HYDROGENATED POLYMERS WITH SILOXYTRITHIOCARBANATE TERMINATION Non-Final OA G-3 Chickadee Purchaser, LLC
18155799 FUNCTIONALIZED HYDROGENATED POLYMERS Non-Final OA G-3 Chickadee Purchaser, LLC
18014077 SPREADING CATIONIC EMULSION Final Rejection VINCI CONSTRUCTION
17590466 AMINO RESIN PERFORMANCE WITH SULFONATED LIGNIN Non-Final OA Arclin USA LLC

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