Prosecution Insights
Last updated: August 18, 2026

Examiner: SIMMONS, ALEXANDRA JOAN

Tech Center 1700 • Art Units: 1728

This examiner grants 69% of resolved cases

Performance Statistics

69.2%
Allow Rate
+4.2% vs TC avg
67
Total Applications
+3.0%
Interview Lift
1234
Avg Prosecution Days
Based on 52 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
19.0%
§102 Novelty
59.3%
§103 Obviousness
17.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17816741 SEPARATOR STRUCTURE FOR SECONDARY BATTERY, METHOD OF PREPARING THE SAME, ANODE-SEPARATOR ASSEMBLY FOR SECONDARY BATTERY INCLUDING THE SAME, AND SECONDARY BATTERY COMPRISING THE SAME Final Rejection Samsung Electronics Co., Ltd.
17922572 BATTERY PACK AND VEHICLE COMPRISING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17445812 ALL-SOLID SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
19309283 BATTERY CELL, BATTERY, AND ELECTRIC DEVICE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18099243 SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SECONDARY BATTERY Final Rejection Contemporary Amperex Technology Co., Limited
17690159 NEGATIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE CONTAINING SAME, AND ELECTRONIC DEVICE Final Rejection Ningde Amperex Technology Limited

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