Prosecution Insights
Last updated: October 02, 2026

Examiner: PARK, LISA S

Tech Center 1700 • Art Units: 1729

This examiner grants 77% of resolved cases

Analysis

Examiner PARK, LISA S is assigned to Art Unit 1729 within Tech Center 1700. The data shows that the examiner has 744 resolved cases, with an allowance rate of 77.4 percent. This 77.4 percent allowance rate serves as a baseline for applicants during the examination process. The 744 resolved cases provide a record of the examiner's work in Art Unit 1729. These figures establish the prosecution environment for this unit.

The median days to allowance for successful applications is 1078. An interview lift of 22.3 percent is recorded, which indicates the change in the probability of allowance following an interview. Practitioners can use this 22.3 percent lift to evaluate the impact of communication. The 1078 median days to allowance helps in planning the prosecution timeline. The metrics are derived from the examiner's professional history in Tech Center 1700.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

77.4%
Allow Rate
+12.4% vs TC avg
772
Total Applications
+22.3%
Interview Lift
1078
Avg Prosecution Days
Based on 744 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
16.8%
§102 Novelty
54.0%
§103 Obviousness
21.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18406196 ELECTRODE COMPOSITION, ELECTRODE SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ALL-SOLID STATE SECONDARY BATTERY, AND MANUFACTURING METHODS FOR ELECTRODE COMPOSITION, ELECTRODE SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND ALL-SOLID STATE SECONDARY BATTERY Non-Final OA FUJIFILM Corporation
18355436 BATTERY AND METHOD FOR MANUFACTURING THE SAME Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18532736 ELECTRODE FORMING COMPOSITION, ELECTRODE AND SECONDARY BATTERY Non-Final OA DAIKIN INDUSTRIES, LTD.
18284232 Secondary Battery, Manufacturing Method Thereof, and Device Including the Same Non-Final OA LG Energy Solution, Ltd.
18275370 MANUFACTURING METHOD OF CURVED SECONDARY BATTERY Final Rejection LG ENERGY SOLUTION, LTD.
18270583 BATTERY PACK AND DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18031387 Lithium Secondary Battery and Method of Manufacturing the Same Final Rejection LG Energy Solution, Ltd.
18022481 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME AND MANUFACTURING METHOD OF THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18021674 BATTERY DISCONNECT UNIT AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18661381 ORGANIC COATING FOR SULFIDE-CONTAINING SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE AND SOLID STATE BATTERY CONTAINING THE SAME Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18765961 BATTERY PACK Non-Final OA Samsung SDI Co., Ltd.
18625073 ENERGY STORAGE SYSTEM Non-Final OA SAMSUNG SDI CO., LTD.
18438302 SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18677494 ELECTROLYTIC SOLUTION FOR SECONDARY BATTERY, AND SECONDARY BATTERY Non-Final OA MURATA MANUFACTURING CO., LTD.
19303734 SILICON COMPOSITE MATERIAL AND PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18637429 ELECTRODE PLATE, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18132596 MULTI-PHASE ELECTROCHEMICAL CELLS AND RELATED SYSTEMS AND METHODS Non-Final OA Massachusetts Institute of Technology
18535678 BATTERY BOX Non-Final OA INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
18273984 ENERGY STORAGE DEVICE Final Rejection GS Yuasa International Ltd.
18472367 MANUFACTURING PROCESS FOR PRISMATIC BATTERY CELL ENCLOSURES Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18272336 A PROCESS FOR RECOVERING COBALT FROM LITHIUM-ION BATTERIES Final Rejection NEWSOUTH INNOVATIONS PTY LIMITED
18557606 SURFACE TREATED STEEL FOIL Non-Final OA TOYO KOHAN CO., LTD.

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