Prosecution Insights
Last updated: April 19, 2026

Examiner: OYER, ANDREW J

Tech Center 1700 • Art Units: 1767

This examiner grants 79% of resolved cases

Performance Statistics

79.3%
Allow Rate
+14.3% vs TC avg
621
Total Applications
+16.4%
Interview Lift
967
Avg Prosecution Days
Based on 589 resolved cases, 2023–2026

Rejection Statute Breakdown

1.8%
§101 Eligibility
20.8%
§102 Novelty
36.2%
§103 Obviousness
24.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18074416 LITHIUM SUPPLEMENT FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18284721 2-(2-(3-METHYLBUT-2-EN-1YL)PHENYL) PROPANAL AND MIXTURES THEREOF AS AROMA INGREDIENT Non-Final OA BASF SE
17633777 NON-AZEOTROPIC MIXED REFRIGERANT AND REFRIGERATING APPARATUS USING NON-AZEOTROPIC MIXED REFRIGERANT Non-Final OA LG ELECTRONICS INC.
18007856 METHOD FOR ACTIVATING ELECTROCHEMICAL PROPERTY OF CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY Non-Final OA POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
17782273 TRANSPARENT, FLAME-RETARDANT HIGH-HEAT POLYCARBONATE COMPOSITIONS FOR THIN WALL APPLICATIONS Final Rejection SHPP GLOBAL TECHNOLOGIES B.V.
17928449 ANTI-OZONANT COMPOSITION FOR A CROSSLINKED RUBBER ARTICLE Non-Final OA COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
17760370 SOLVENT COMPOSITIONS WITH ANTIOXIDANTS Final Rejection Dow Global Technologies LLC
17924163 DISPERSED IRON OXIDE MAGNETIC POWDER SLURRY AND METHOD FOR PRODUCING SAME Final Rejection DOWA ELECTRONICS MATERIALS CO., LTD.
18559352 Process and plant for the production of synthesis gas and generation of process condensate Non-Final OA Topsoe A/S
18555519 Method for Production of Blue Ammonia Non-Final OA TOPSOE A/S
17798335 A SOAP COMPOSITION Final Rejection Conopco, Inc., d/b/a UNILEVER
17999115 LIQUID FORMULATION FOR HYDROGEN STORAGE Final Rejection ARKEMA FRANCE
17730215 BURST-RESISTANT, DISPERSIBLE NANO-ENCAPSULATED PHASE-CHANGE MATERIAL AND METHODS FOR PREPARING THE SAME Final Rejection Nano and Advanced Materials Institute Limited
18006039 ALKYLMETHYLSILOXANE LIQUID IMMERSION COOLING MEDIA Non-Final OA Dow Toray Co., Ltd.
18548658 PROCESS FOR THE SYNTHESIS OF OPTOELECTRONICALLY ACTIVE METAL HALIDE-BASED NANOPARTICLES AND NANOPARTICLES OBTAINED THEREBY Non-Final OA FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA
18279350 PHOSPHOR, METHOD FOR PRODUCING SAME, LIGHT EMITTING ELEMENT CONTAINING PHOSPHOR, AND LIGHT EMITTING DEVICE Non-Final OA Mitsui Mining & Smelting Co., Ltd.
17792835 HEAT DISSIPATION SHEET AND METHOD FOR MANUFACTURING HEAT DISSIPATION SHEET Final Rejection DENKA COMPANY LIMITED
18439589 APPROACH TO BIOMASS DELIGNIFICATION Final Rejection SixRing Inc.
17911878 COMPOSITE PARTICLES FOR BIOLOGIC ASSAY Non-Final OA NEXDOT
18423279 LIQUID HYDROCARBON SORBING ARTICLE OF MANUFACTURE FOR INHIBITING FIRE IGNITION INVOLVING FLAMMABLE LIQUID HYDROCARBONS, WHILE ABSORBING THE FLAMMABLE LIQUID HYDROCARBONS WHEN SPILLED ON A BODY OF WATER AND/OR LAND Final Rejection Mighty Fire Breaker LLC
18014592 COMPUND FOR BONDED MAGNETS, MOLDED BODY AND BONDED MAGNET Non-Final OA Showa Denko Materials Co., Ltd.
17953551 SOLID POLYMER ELECTROLYTE MEMBRANE AND ELECTROCHROMIC DEVICE INCLUDING THE SAME Final Rejection Ming Chi University of Technology
18080975 LOW OIL BLEEDING THERMAL GAP PAD MATERIAL Non-Final OA Tianjin Laird Technologies Limited
17927289 FIRE EXTINGUISHING COMPOSITIONS FOR LARGE FIRES Final Rejection FIREXO COTM LIMITED
18056609 Cryogenic Elastomer from Ionic Liquid Epoxy Non-Final OA BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA, FOR AND ON BEHALF OF THE UNIVERSITY OF ALABAMA IN HUNTSVILLE
17998196 METHOD, COMPOSITION AND SYSTEM FOR GENERATING AN OXYGEN-FLOW Non-Final OA DACELO B.V.
17997912 ENCAPSULATED PARTICLES Non-Final OA GOODWIN PLC
17917764 CURED CONDUCTIVE BINDER MATERIAL, USES THEREOF AND METHODS OF FORMING SAME Final Rejection ANTEO ENERGY TECHNOLOGY PTY LIMITED

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