Prosecution Insights
Last updated: August 18, 2026

Examiner: USYATINSKY, ALEXANDER

Tech Center 1700 • Art Units: 1726 1727 1751

This examiner grants 83% of resolved cases

Performance Statistics

83.0%
Allow Rate
+18.0% vs TC avg
927
Total Applications
+19.1%
Interview Lift
1022
Avg Prosecution Days
Based on 899 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
17.3%
§102 Novelty
48.5%
§103 Obviousness
26.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18223211 NEGATIVE ELECTRODE ACTIVE MATERIAL PARTICLES, LITHIUM ION BATTERY, AND METHOD OF PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL PARTICLES Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18694129 NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18272723 BATTERY Final Rejection PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
18293606 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18572319 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA PANASONIC ENERGY CO., LTD.
18699831 Method for Manufacturing Dry Electrode for Secondary Battery Non-Final OA LG Energy Solution, Ltd.
18563668 BATTERY MODULE AND METHOD OF MANUFACTURING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18374367 Positive Electrode Material, Positive Electrode and Secondary Battery Non-Final OA LG Energy Solution, Ltd.
18037289 Direct Regeneration of Spent Graphite Anode of Lithium-ion Battery Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18012887 ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18639719 ARTIFICIAL GRAPHITE AND PREPARATION METHOD AND APPLICATION THEREOF Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18564133 Battery Cell Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18359398 SECONDARY BATTERY AND METHOD OF MANUFACTURING SECONDARY BATTERY Non-Final OA Murata Manufacturing Co., Ltd.
18308094 SOLID STATE BATTERY Non-Final OA Murata Manufacturing Co., Ltd.
18686166 POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE, AND ENERGY STORAGE APPARATUS Non-Final OA GS Yuasa International Ltd.
18379188 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited
18258986 POROUS SILICON COMPOSITE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND ANODE ACTIVE MATERIAL Final Rejection DAEJOO ELECTRONIC MATERIALS CO., LTD.

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