Prosecution Insights
Last updated: May 29, 2026

Examiner: GRANNUM, VERITA EUDORA EBUN

Tech Center 1700 • Art Units: 1721

This examiner grants 69% of resolved cases

Performance Statistics

68.8%
Allow Rate
+3.8% vs TC avg
73
Total Applications
+56.7%
Interview Lift
1283
Avg Prosecution Days
Based on 16 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
6.3%
§102 Novelty
93.8%
§103 Obviousness
0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18033013 NEGATIVE ELECTRODE FOR LITHIUM METAL BATTERY, AND LITHIUM METAL BATTERY COMPRISING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18019673 BATTERY PACK AND DEVICE INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18018168 Method for Manufacturing Secondary Battery and Secondary Battery Non-Final OA LG Energy Solution, Ltd.
18004118 Positive Electrode Slurry and Positive Electrode for Lithium Secondary Battery Using the Same Non-Final OA LG Energy Solution, Ltd.
17922693 Battery Cell Manufacturing Device and Battery Cell Manufacturing Method Final Rejection LG Energy Solution, Ltd.
17885701 NEGATIVE ELECTRODE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING SAME Final Rejection LG ENERGY SOLUTION, LTD.
18106504 BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND METHOD AND APPARATUS FOR MANUFACTURING BATTERY CELL Final Rejection Contemporary Amperex Technology Co., Limited
18047037 SYSTEM AND METHOD FOR ELECTRODE MANUFACTURE Non-Final OA Rivian IP Holdings, LLC
18085160 ELECTROCHEMICAL CELLS AND ELECTRODES WITH CARBON-CONTAINING COATINGS AND METHODS OF PRODUCING THE SAME Final Rejection 24M Technologies, Inc.
17743631 ELECTROCHEMICAL CELLS CONNECTED IN SERIES IN A SINGLE POUCH AND METHODS OF MAKING THE SAME Non-Final OA 24M Technologies, Inc.
17788274 FIREPROOF, LIGHTWEIGHT, POLYMER-POLYMER SOLID-STATE ELECTROLYTE FOR SAFE LITHIUM BATTERIES Non-Final OA The Board of Trustees of the Leland Stanford Junior University
17871072 SLOW-RELEASE ADDITIVE FOR ABUSE TOLERANT LITHIUM-ION BATTERY CELL Final Rejection FORD GLOBAL TECHNOLOGIES, LLC
17856242 Negative Electrode for a Lithium Secondary Battery with Improved Rapid Charging Performance and Lithium Secondary Battery Comprising the Same Final Rejection SK On Co., Ltd.
18023209 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17913761 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18021225 COMPOSITE POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE SHEET, MANUFACTURING METHOD THEREFOR, AND BATTERY Non-Final OA BYD COMPANY LIMITED
17673384 BATTERY COOLING SYSTEM Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
17692682 VEHICULAR BATTERY CASE Non-Final OA AISIN CORPORATION
18091478 Nanopowder Coatings That Enhance Lithium Battery Component Performance Non-Final OA The Regents of The University of Michigan
18318136 SOLID ELECTROLYTE CERAMIC AND SOLID-STATE BATTERY Non-Final OA Murata Manufacturing Co., Ltd.
18041984 SECONDARY BATTERY Final Rejection Samsung SDI Co., Ltd.
18093098 BATTERY PACK Non-Final OA SAMSUNG SDI CO., LTD.
17909744 LITHIUM SECONDARY BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
17788764 SEPARATOR FOR ELECTROCHEMICAL ELEMENTS Non-Final OA KURARAY CO., LTD.
18113641 POSITIVE ELECTRODE MATERIAL, AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS CONTAINING SAME Final Rejection NINGDE AMPEREX TECHNOLOGY LIMITED
17705620 ELECTROCHEMICAL DEVICE AND AN ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited
17857232 INTEGRATED COOLING AND THERMAL RUNAWAY MITIGATION CONTAINER FOR POUCH BATTERY CELLS Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18005723 POROUS CARBON MATERIALS, NANOPARTICLES, METHODS OF MAKING SAME, AND USES THEREOF Non-Final OA Triad National Security, LLC
18006720 NEGATIVE ELECTRODE MATERIAL, PREPARATION METHOD AND LITHIUM ION BATTERY Final Rejection Dingyuan New Energy Technology Co., LTD.
18155832 POLYMER, ELECTROLYTE AND BATTERY Non-Final OA LARGAN MEDICAL CO., LTD.

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