Prosecution Insights
Last updated: May 29, 2026

Examiner: DAULTON, CHRISTINA RENEE

Tech Center 1700 • Art Units: 1729

This examiner grants 18% of resolved cases

Performance Statistics

18.2%
Allow Rate
-46.8% vs TC avg
55
Total Applications
+3.3%
Interview Lift
1319
Avg Prosecution Days
Based on 11 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
0%
§102 Novelty
99.3%
§103 Obviousness
0.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18027713 Lithium Secondary Battery Having Improved Lifespan Characteristics, Driving Method Therefor, Battery Module Comprising Same, and Battery Pack Comprising Battery Module Final Rejection LG Energy Solution, Ltd.
18027467 Negative Electrode For Secondary Battery, Manufacturing Method Thereof, and Secondary Battery Comprising the Same Final Rejection LG Energy Solution, Ltd.
18021533 NEGATIVE ELECTRODE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY WHICH INCLUDE THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
17918727 Electrode Assembly and Secondary Battery Final Rejection LG Energy Solution, Ltd.
17938812 LITHIUM SECONDARY BATTERY Final Rejection LG ENERGY SOLUTION, LTD.
17801357 Battery Cell and Manufacturing Device for the Same Non-Final OA LG Energy Solution, Ltd.
17721387 BATTERY CELL, METHOD AND SYSTEM FOR MANUFACTURING A BATTERY CELL, BATTERY AND ELECTRICAL DEVICE Final Rejection Contemporary Amperex Technology Co., Limited
17858192 BATTERY CELL Final Rejection Rivian IP Holdings, LLC
17631927 ELECTRODE COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME Final Rejection IDEMITSU KOSAN CO., LTD.
18037467 Separator for Lithium Secondary Battery and Lithium Secondary Battery Including the Same Non-Final OA LG Chem, Ltd.
17570277 NEGATIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION BATTERY, AND METHOD OF PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL Non-Final OA Prime Planet Energy & Solutions, Inc.
18179392 POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE AND FLUORIDE ION SECONDARY BATTERY Final Rejection HONDA MOTOR CO., LTD.
18113813 BATTERY MODULE Non-Final OA HONDA MOTOR CO., LTD.
18146308 ELECTRODE PLATE, METHOD FOR PREPARING THE SAME AND LITHIUM-ION BATTERY Non-Final OA ZHUHAI COSMX BATTERY CO., LTD.
17647298 METHOD FOR SEPARATION, SEGREGATION, AND RECOVERY OF CONSTITUENT MATERIALS FROM ELECTROCHEMICAL CELLS Final Rejection Solid Power Operating, Inc.
18262279 NEGATIVE ELECTRODE BINDER COMPOSITION, NEGATIVE ELECTRODE, AND SECONDARY BATTERY Non-Final OA DIC Corporation
18941690 ENERGY STORAGE POWER SUPPLY Final Rejection Guangdong Aoyun Technology Co., Ltd.
17901298 ELECTROLYTES FOR ELECTROCHEMICAL CELLS THAT CYCLE LITHIUM IONS Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
18030038 PROCESS FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY Non-Final OA NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
17851908 CARRIER ION LOADING OF SECONDARY BATTERIES UTILIZING AUXILIARY ELECTRODES Non-Final OA Enovix Corporation
18221961 ELECTROLYTE ADDITIVES FOR HIGH PERFORMANCE LITHIUM-SULFUR BATTERIES Non-Final OA UCHICAGO ARGONNE, LLC
17755256 HIGH-STABILITY CATALYST FOR AN ELECTROCHEMICAL CELL Non-Final OA Heraeus Deutschland GmbH & Co. KG
17890263 ELECTROLYTE AND ELECTRODE PASTE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY, AND METHOD OF MANUFACTURING LITHIUM-ION BATTERY WITH ENHANCED PERFORMANCE Non-Final OA EVOQ NANO, INC.
18147826 ENERGY STORAGE POWER SUPPLY Final Rejection Guangdong Aoyun Technology Co., Ltd.

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