Prosecution Insights
Last updated: April 19, 2026

Examiner: EOFF, ANCA

Tech Center 1700 • Art Units: 1722 1795 1796

This examiner grants 80% of resolved cases

Performance Statistics

79.8%
Allow Rate
+14.8% vs TC avg
1278
Total Applications
+11.3%
Interview Lift
1056
Avg Prosecution Days
Based on 1230 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
20.0%
§102 Novelty
47.1%
§103 Obviousness
20.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18329976 ORGANOMETALLIC COMPOUND, RESIST COMPOSITION INCLUDING THE SAME AND PATTERN FORMING METHOD USING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18106254 RESIST COMPOUND AND METHOD OF FORMING PATTERN USING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18051639 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18353679 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18023922 SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18356701 ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE FILM, PATTERN FORMING METHOD, METHOD FOR MANUFACTURING ELECTRONIC DEVICE, COMPOUND, AND RESIN Non-Final OA FUJIFILM Corporation
18339622 LAMINATE OF NEGATIVE TONE LITHOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PREPARING NEGATIVE TONE LITHOGRAPHIC PRINTING PLATE Non-Final OA FUJIFILM Corporation
18157899 ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Final Rejection FUJIFILM Corporation
17970439 GRAY-TONE RESISTS AND PROCESSES Non-Final OA Meta Platforms Technologies, LLC
18013579 LITHIUM BATTERY AND MANUFACTURING METHOD THEREFOR Non-Final OA SAMSUNG SDI CO., LTD.
18003717 ELECTROLYTE FOR LITHIUM BATTERY, AND LITHIUM BATTERY COMPRISING SAME Final Rejection Samsung SDI Co., Ltd.
18269074 NEGATIVE TYPE PHOTOSENSITIVE COMPOSITION Non-Final OA Merck Patent GmbH
18447164 Composition For Forming Adhesive Film, Patterning Process, And Method For Forming Adhesive Film Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
17970061 MATERIAL FOR FORMING FILLING FILM FOR INHIBITING SEMICONDUCTOR SUBSTRATE PATTERN COLLAPSE, AND METHOD FOR TREATING SEMICONDUCTOR SUBSTRATE Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18262276 PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, PRINTED WIRING BOARD, AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD Non-Final OA Resonac Corporation
18248964 Metal Air Battery Final Rejection NTT, Inc.
17983345 ALUMINUM BATTERY SEPARATOR Non-Final OA APh ePower Co., Ltd.
18190650 CARBOXYLATE, CARBOXYLIC ACID GENERATOR, RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN Non-Final OA SUMITOMO CHEMICAL COMPANY, LIMITED
16465113 NEGATIVE PHOTOSENSITIVE COMPOSITION, ARTICLE CURED THEREFROM, AND METHOD FOR CURING SAID COMPOSITION Non-Final OA ADEKA CORPORATION
18100096 A REVERSIBLE F-ION INTERCALATION HOST FOR USE IN ROOM TEMPERATURE F-ION BATTERIES Final Rejection UNIVERSITY OF SOUTHERN CALIFORNIA
18107286 Bismaleimide Compound, Composition Containing Same, Polybenzoxazole, And Semiconductor Device Final Rejection Nippon Kayaku Kabushiki Kaisha
18107285 Bismaleimide Compound, Composition Containing Same, Polybenzoxazole, And Semiconductor Device Final Rejection Nippon Kayaku Kabushiki Kaisha
18352106 NITRILE ADDITIVES FOR ELECTROLYTES OF BATTERIES INCLUDING LITHIUM- AND MANGANESE-RICH POSITIVE ELECTRODES Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18277366 RESIN, COMPOSITION, RESIST PATTERN FORMATION METHOD, CIRCUIT PATTERN FORMATION METHOD AND METHOD FOR PURIFYING RESIN Non-Final OA Mitsubishi Gas Chemical Company, Inc.
18018983 ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, AND BATTERY Non-Final OA EVE ENERGY CO., LTD.
18589298 COATED SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS Non-Final OA Celgard, LLC
18032585 CYLINDRICAL BATTERY Final Rejection SANYO Electric Co., Ltd.
18240399 CASCADING STACK ELECTROCHEMICAL FUEL CELL Non-Final OA Infinity Fuel Cell and Hydrogen, Inc.
18276776 Photopolymerizable Composition Non-Final OA Xetos AG
18359148 POLYFUNCTIONALIZED MACROMOLECULAR PHOTOINITIATOR CONTAINING ALPHA-AMINOKETONE, AND PREPARATION AND APPLICATION THEREOF Non-Final OA INNER MONGOLIA YANGFAN NEW MATERIAL CO., LTD.

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