Prosecution Insights
Last updated: August 17, 2026

Examiner: ORTIZ, ARYANA YASMINE

Tech Center 4100 • Art Units: 1751 4100

This examiner grants 50% of resolved cases

Performance Statistics

50.0%
Allow Rate
-10.0% vs TC avg
111
Total Applications
+23.6%
Interview Lift
1307
Avg Prosecution Days
Based on 52 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
13.3%
§102 Novelty
69.2%
§103 Obviousness
13.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17893617 METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL, CATHODE ACTIVE MATERIAL, AND LITHIUM ION SECONDARY BATTERY Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18693312 POSITIVE ELECTRODE FOR SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18268813 COMPOSITE PARTICLES FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
17323344 RECHARGEABLE BATTERY PACK Final Rejection Robert Bosch GmbH
18028067 Separator for Lithium Secondary Battery and Method for Manufacturing the Same Non-Final OA LG Chem, Ltd.
17272581 COMPOSITION FOR GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY INCLUDING GEL POLYMER ELECTROLYTE FORMED THEREFROM Non-Final OA LG CHEM, LTD.
17609630 Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery Having the Same Final Rejection LG Energy Solution, Ltd.
17426495 Apparatus and Method for Battery Abnormal Condition Prediction, and Battery Management System Providing the Same Method Final Rejection LG Energy Solution, Ltd.
18386333 NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Non-Final OA SAMSUNG SDI CO., LTD.
18463186 RECHARGEABLE LITHIUM BATTERIES Non-Final OA SAMSUNG SDI CO., LTD.
19319705 BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17857426 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICITY-CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17578016 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME Final Rejection SK INNOVATION CO., LTD.
17464882 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Final Rejection SK INNOVATION CO., LTD.
17833362 BATTERY MODULE FLEX CIRCUIT Final Rejection RIVIAN IP HOLDINGS, LLC
17993290 STRUCTURAL ASSEMBLY FOR BATTERY STRUCTURE OF ELECTRIC VEHICLE Final Rejection Ford Global Technologies, LLC
18485493 PRISMATIC BATTERY CELL HAVING A ONE-WAY VALVE Non-Final OA GM Global Technology Operations LLC

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