Prosecution Insights
Last updated: October 02, 2026

Examiner: FEHR, JULIA MARIE

Tech Center 1700 • Art Units: 1725

This examiner grants 52% of resolved cases

Performance Statistics

51.6%
Allow Rate
-13.4% vs TC avg
74
Total Applications
-2.0%
Interview Lift
1205
Avg Prosecution Days
Based on 31 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
14.3%
§102 Novelty
58.8%
§103 Obviousness
23.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18056753 NEGATIVE ELECTRODE FOR ALL-SOLID SECONDARY BATTERY, ALL-SOLID SECONDARY BATTERY INCLUDING NEGATIVE ELECTRODE, AND METHOD OF PREPARING ALL-SOLID SECONDARY BATTERY Non-Final OA Samsung Electronics Co., Ltd.
19308559 ELECTRODE, SECONDARY BATTERY AND BATTERY PACK Non-Final OA KABUSHIKI KAISHA TOSHIBA
17823544 ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE Non-Final OA KABUSHIKI KAISHA TOSHIBA
17788432 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME Final Rejection SANYO Electric Co., Ltd.
19370242 Secondary Battery Final Rejection LG Energy Solution, Ltd.
17788543 Nonaqueous Electrolyte Solution and Lithium Secondary Battery Comprising the Same Non-Final OA LG Energy Solution, Ltd.
17279406 POLYMER ADDITIVES AND THEIR USE IN ELECTRODE MATERIALS AND ELECTROCHEMICAL CELLS Non-Final OA MURATA MANUFACTURING CO., LTD.
19250979 BATTERY AND ELECTRIC APPARATUS HAVING THE SAME Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18352233 BATTERY UNIT, AND BATTERY, POWER CONSUMING DEVICE AND PREPARATION APPARATUS ASSOCIATED THEREWITH Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18315504 ANODE FOR SECONDARY BATTERY, METHOD OF FABRICATING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Final Rejection SK ON CO., LTD.
18101453 POUCH TYPE SECONDARY BATTERY, AND SECONDARY BATTERY MODULE AND DEVICE INCLUDING THE SAME Non-Final OA SK On Co., Ltd.
18078242 ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Final Rejection SK ON CO., LTD.
18453301 FUEL ELECTRODE AND ELECTROCHEMICAL CELL Non-Final OA DENSO CORPORATION
17973780 CATHODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE CATHODE MATERIAL Non-Final OA Industry Academy Cooperation Foundation of Sejong University
17958203 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERIES, PREPARATION METHOD THEREOF AND RECHARGEABLE LITHIUM BATTERIES Non-Final OA Board of Regents, The University of Texas System
18505959 SUBSTRATE MODIFICATION WITH CROSSLINKED BRANCHED POLYMER FOR USE IN BATTERIES Non-Final OA Battelle Memorial Institute
17915128 ENERGY STORAGE DEVICE, METHOD FOR MANUFACTURING THE SAME AND ENERGY STORAGE APPARATUS Non-Final OA GS Yuasa International Ltd.
17913683 POSITIVE ELECTRODE FOR ENERGY STORAGE DEVICE AND ENERGY STORAGE DEVICE Non-Final OA GS Yuasa International Ltd.
18404277 POLYACRYLATE ELECTROLYTES FOR BATTERIES THAT CYCLE LITHIUM IONS AND BATTERIES INCLUDING THE SAME Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
17694030 OVERCOMING CYCLING LIMITATIONS FOR HIGH-ENERGY-DENSITY LITHIUM-ION BATTERIES Final Rejection LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
17652936 BIODEGRADABLE ELECTROCHEMICAL DEVICE AND METHODS THEREOF Non-Final OA NATIONAL RESEARCH COUNCIL OF CANADA
18016315 A HYDROGEL BINDER AND A FREE-STANDING ELECTRODE Final Rejection AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
18766851 CLAMP ASSEMBLY WITH A CELL HOLDER AND A PLURALITY OF ELECTROCHEMICAL ENERGY STORAGE ELEMENTS Non-Final OA VARTA Microbattery GmbH
18038712 ENERGY STORAGE ELEMENT HAVING A PRISMATIC HOUSING Non-Final OA VARTA MICROBATTERY GMBH
17951375 NEGATIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE Final Rejection Dongguan Amperex Technology Limited

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month