Prosecution Insights
Last updated: August 17, 2026

Examiner: GRANNUM, VERITA EUDORA EBUN

Tech Center 1700 • Art Units: 1721

This examiner grants 65% of resolved cases

Performance Statistics

65.4%
Allow Rate
At TC average
73
Total Applications
+57.5%
Interview Lift
1312
Avg Prosecution Days
Based on 26 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
24.8%
§102 Novelty
61.8%
§103 Obviousness
13.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17673384 BATTERY COOLING SYSTEM Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18023209 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES, AND SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18018339 LITHIUM ION SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17792875 COATING METHOD AND COATING DEVICE Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18562121 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18033013 NEGATIVE ELECTRODE FOR LITHIUM METAL BATTERY, AND LITHIUM METAL BATTERY COMPRISING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18021203 LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF Final Rejection 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 Final Rejection LG Energy Solution, Ltd.
17885701 NEGATIVE ELECTRODE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18093098 BATTERY PACK Non-Final OA SAMSUNG SDI CO., LTD.
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
18423030 BATTERY MODULE, BATTERY THERMAL MANAGEMENT SYSTEM, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18099498 Cathode Active Material for Lithium Secondary Battery, Method of Preparing the Same and Lithium Secondary Battery Including the Same Final Rejection SK ON CO., LTD.
18047037 SYSTEM AND METHOD FOR ELECTRODE MANUFACTURE Non-Final OA Rivian IP Holdings, LLC
17840878 BATTERY MODULE INCLUDING COIN CELLS AND METHOD OF MANUFACTURING SAME Non-Final OA Kia Corporation
18146302 PRE-LITHIATED SILICON NEGATIVE ELECTRODE MATERIAL, SILICON NEGATIVE ELECTRODE PLATE, METHOD FOR PREPARING SAME, AND LITHIUM-ION BATTERY Non-Final OA ZHUHAI COSMX BATTERY CO., LTD.

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