Prosecution Insights
Last updated: October 01, 2026

Examiner: WALLS, CYNTHIA KYUNG SOO

Tech Center 1700 • Art Units: 1723 1724 1726 1751 1795

This examiner grants 72% of resolved cases

Performance Statistics

71.6%
Allow Rate
+6.6% vs TC avg
971
Total Applications
-0.8%
Interview Lift
1262
Avg Prosecution Days
Based on 918 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
19.1%
§102 Novelty
54.4%
§103 Obviousness
22.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18255475 METHOD FOR DETERMINING THE LENGTH AND/OR VOLUME OF THE PURGE PATH WITHIN A FUEL CELL SYSTEM Final Rejection Robert Bosch GmbH
18400829 BATTERY COOLING SYSTEM Non-Final OA HONDA MOTOR CO., LTD.
18917529 Method of Manufacturing Electrode for Secondary Battery Using Insulating Composition Including Aqueous Binder Substituted with Non-Aqueous Solvent Non-Final OA LG Energy Solution, Ltd.
18778084 Negative Electrode and Lithium Secondary Battery Non-Final OA LG Energy Solution, Ltd.
18686959 Battery Pack, Battery Module, and Vehicle Including the Same Non-Final OA LG Energy Solution, Ltd.
18687287 BATTERY PACK AND DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18687015 Electrode For Lithium Secondary Battery, Manufacturing Method of the Same, and Lithium Secondary Battery Including the Same Non-Final OA LG Chem, Ltd.
18587734 SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
17156457 NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Non-Final OA Samsung SDI Co., Ltd.
16700203 NEGATIVE ACTIVE MATERIAL COMPOSITE FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, NEGATIVE ELECTRODE INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Final Rejection Samsung SDI Co., Ltd.
18519494 METHOD OF MANUFACTURING A BATTERY ELECTRODE Final Rejection MURATA MANUFACTURING CO., LTD.
17564970 SECONDARY BATTERY, BATTERY PACK, ELECTRIC TOOL, ELECTRIC AIRCRAFT, AND ELECTRIC VEHICLE Final Rejection MURATA MANUFACTURING CO., LTD.
14267212 PACKAGING MATERIAL FOR POWER STORAGE DEVICE Final Rejection TOPPAN PRINTING CO., LTD.
18588167 BATTERY AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18333345 ELECTROLYTIC SOLUTION, SECONDARY BATTERY AND POWER CONSUMPTION APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18173328 LITHIUM-NICKEL-MANGANESE-BASED COMPOSITE OXIDE MATERIAL, SECONDARY BATTERY, AND ELECTRIC APPARATUS Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17942022 SECONDARY BATTERY AND PREPARATION METHOD THEREOF, AND BATTERY MODULE, BATTERY PACK, AND APPARATUS CONTAINING SECONDARY BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18813069 SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE CONTAINING THE SAME Final Rejection Contemporary Amperex Technology (Hong Kong) Limited
18589448 COMPOSITE SEPARATOR FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING THE COMPOSITE SEPARATOR Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18666390 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME Non-Final OA SK ON CO., LTD.
18242146 Anode Active Material for Lithium Secondary Battery, Anode Active Material Slurry and Lithium Secondary Battery Including the Same Non-Final OA SK ON CO., LTD.
17736477 ENERGY STORAGE SYSTEM Non-Final OA SK On Co., Ltd.
17702838 Cathode Active Material for Lithium Secondary Battery and Lithium Secondary Battery Including the Same Final Rejection SK ON CO., LTD.
16884207 LITHIUM SECONDARY BATTERY Final Rejection SK INNOVATION CO., LTD.
18035191 WIRING MODULE Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
17771907 SURFACE-STABILIZED LINIO2 AS HIGH CAPACITY CATHODE FOR LI ION BATTERIES Final Rejection Board of Regents, The University of Texas System
18322615 SOLID ELECTROLYTE MEMBRANE, SOLID BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE Final Rejection JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
16964240 NONAQUEOUS ELECTROLYTE SOLUTION FOR BATTERIES, AND LITHIUM SECONDARY BATTERY Non-Final OA MITSUI CHEMICALS, INC.
17951525 NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS Final Rejection Ningde Amperex Technology Limited
17068686 BATTERY CELL AND BATTERY Final Rejection NINGDE 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