Prosecution Insights
Last updated: April 19, 2026

Examiner: LI, AIQUN

Tech Center 1700 • Art Units: 1763 1766 1768 1796

This examiner grants 64% of resolved cases

Performance Statistics

63.6%
Allow Rate
-1.4% vs TC avg
865
Total Applications
+22.5%
Interview Lift
1117
Avg Prosecution Days
Based on 822 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
27.9%
§102 Novelty
45.3%
§103 Obviousness
16.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17920977 POLYANIONIC SURFACTANTS AND METHODS OF MAKING AND USING THEREOF Final Rejection CHEVRON U.S.A. INC.
18207162 SEPARATOR AND RELATED SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMPTION APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18123384 METHOD FOR PRODUCING ATOMIZATION SULFIDE SOLID ELECTROLYTE, ATOMIZATION SULFIDE SOLID ELECTROLYTE, ELECTRODE MIXTURE AND LITHIUM ION BATTERY Non-Final OA IDEMITSU KOSAN CO., LTD.
19321443 Modified Graphite-Coated Soft Particle and Method for Preparing Same, and Profile Control and Water Shutoff Agent and Application Thereof Final Rejection China University of Petroleum (East China)
18028880 Electrode Lead for Secondary Battery Having Gas Release Portion and Secondary Battery Including the Same Non-Final OA LG Energy Solution, Ltd.
18027802 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
17951065 INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND ALL-SOLID STATE SECONDARY BATTERY, AND MANUFACTURING METHODS FOR SHEET FOR ALL-SOLID STATE SECONDARY BATTERY AND ALL-SOLID STATE SECONDARY BATTERY Non-Final OA FUJIFILM Corporation
17979092 ELECTRODE LAYER AND ALL-SOLID STATE BATTERY Final Rejection Panasonic Holdings Corporation
18246197 HETEROSTRUCTURE IONOGEL ELECTROLYTES, FABRICATING METHODS AND APPLICATIONS OF SAME Non-Final OA NORTHWESTERN UNIVERSITY
17104658 ANTI-FOULING COMPOSITIONS FOR USE IN CRUDE OIL PRODUCTION AND PROCESSING Final Rejection Ecolab USA Inc.
18029779 SEPARATOR, SECONDARY BATTERY, AND A METHOD FOR MANUFACTURING SEPARATOR Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18303686 POSITIVE ELECTRODE ACTIVE MATERIAL POWDER, POSITIVE ELECTRODE, LITHIUM ION BATTERY, AND METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL POWDER Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18121835 LITHIUM ION CONDUCTING MATERIAL AND LITHIUM ION SECONDARY BATTERY Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18347429 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
17766501 COMPOSITION AND METHOD FOR RECHARGEABLE BATTERY Non-Final OA The Research Foundation for the State University of New York
18207899 POSITIVE ELECTRODE MATERIAL, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS Non-Final OA NINGDE AMPEREX TECHNOLOGY LIMITED
17296238 ADHESIVE COMPOSITION Non-Final OA ARKEMA FRANCE
18026275 WATER-SOLUBLE TRYPTHANTRIN DERIVATIVES FOR REDOX FLOW BATTERIES Non-Final OA UNIVERSIDADE DE COIMBRA
18229186 PREPARATION METHOD AND APPLICATION OF LITHIUM COBALT OXIDE SOFT-PACK BATTERY Non-Final OA HUNAN BRUNP EV RECYCLING CO., LTD.
18496172 Microbial Products and Their Use in Bioremediation and to Remove Paraffin and Other Contaminating Substances from Oil and Gas Production and Processing Equipment Non-Final OA LOCUS SOLUTIONS IPCO, LLC
17837270 Non-Aqueous Electrolyte Solution and Energy Device Non-Final OA MU Ionic Solutions Corporation
18233778 COMPOSITIONS TO STABILIZE ASPHALTENES IN PETROLEUM FLUIDS Final Rejection STEPAN COMPANY
18273131 HEAT-CONDUCTIVE COMPOSITION, HEAT-CONDUCTIVE MEMBER, AND BATTERY MODULE Non-Final OA SEKISUI POLYMATECH CO., LTD.
18166228 COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS Non-Final OA ChampionX USA Inc.
18262028 SHALE HYDRATION INHIBITORS AND SUBTERRANEAN TREATMENT FLUIDS CONTAINING THEM Non-Final OA LAMBERTI SPA
18136603 DEEP-EUTECTIC-SOLVENT-BASED (DES) ELECTROLYTES FOR CATHODE/SOLID ELECTROLYTE INTERFACES IN SOLID-STATE BATTERIES Non-Final OA Shanghai Institute of Ceramics, Chinese Academy of Sciences
18247640 BATTERY CELLS INCLUDING LITHIUM-ION CONDUCTING SOLID ELECTROLYTES AND METHODS OF MAKING THEREOF Non-Final OA NEXTECH BATTERIES, INC.
18128736 MOLTEN FLUID APPARATUS WITH SOLID ELECTROLYTE COMPRISING A MIXTURE OF A PLURALITY OF SALTS Non-Final OA Vissers Battery Corporation
18029055 SULFIDE-BASED SOLID ELECTROLYTE FOR ALL-SOLID LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SULFIDE-BASED SOLID ELECTROLYTE Non-Final OA POSCO JK SOLID SOLUTION CO., LTD.
17625609 FUNCTIONALIZED (METH)ACRYLIC POLYMER OR COPOLYMER MACROPARTICULATES AND METHODS FOR PRODUCTION AND USE THEREOF Final Rejection COUNTERTRACE LLC

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