Prosecution Insights
Last updated: August 18, 2026

Examiner: TAN, ESTHER JIESI

Tech Center 4100 • Art Units: 1725 1751 4100

This examiner grants 0% of resolved cases

Performance Statistics

Allow Rate
-60.0% vs TC avg
24
Total Applications
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
21.0%
§102 Novelty
51.9%
§103 Obviousness
24.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18262240 Fuel Cell Gas Diffusion Layers Non-Final OA Robert Bosch GmbH
18376472 SECONDARY BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18452888 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18318209 ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Final Rejection SK ON CO., LTD.
18461701 TRACTION BATTERY PACK HEADER Non-Final OA Ford Global Technologies, LLC
18398798 Battery Non-Final OA ZHUHAI COSMX BATTERY CO., LTD.
18317572 SURFACE-MODIFIED COMPOSITE ZINC-BASED NEGATIVE ELECTRODE AND PREPARATION METHOD THEREOF, AND BATTERY Non-Final OA Zhejiang University

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