Prosecution Insights
Last updated: October 01, 2026

Examiner: LI, AIQUN

Tech Center 1700 • Art Units: 1727 1763 1766 1768 1796

This examiner grants 64% of resolved cases

Analysis

Aiqun Li has handled 845 resolved cases in Art Unit 1727 of Tech Center 1700. The examiner maintains an allowance rate of 63.8 percent. This figure provides a baseline for the likelihood of obtaining a patent grant. The data also shows an interview lift of 23.1 percent. This percentage reflects the statistical advantage gained when an interview is conducted during the prosecution process. The median time to allowance is 1114 days.

With 845 resolved cases, the 63.8 percent allowance rate indicates a consistent approach to examination. The 23.1 percent interview lift suggests that direct communication is an effective tool for applicants. The 1114 days median time to allowance offers a specific timeframe for the length of the application lifecycle. These metrics are essential for strategic planning in Art Unit 1727. The allowance rate and interview lift are key factors for success with this examiner in Tech Center 1700.

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

Performance Statistics

63.8%
Allow Rate
-1.2% vs TC avg
879
Total Applications
+23.1%
Interview Lift
1114
Avg Prosecution Days
Based on 845 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
24.0%
§102 Novelty
51.4%
§103 Obviousness
17.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18363107 ALL-SOLID BATTERY AND METHOD OF MANUFACTURING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
17951065 INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND ALL-SOLID STATE SECONDARY BATTERY, AND MANUFACTURING METHODS FOR SHEET FOR ALL-SOLID STATE SECONDARY BATTERY AND ALL-SOLID STATE SECONDARY BATTERY Final Rejection FUJIFILM Corporation
18338042 ELECTRODE MATERIAL, METHOD OF PRODUCING ELECTRODE MATERIAL, AND METHOD OF PRODUCING ALL-SOLID-STATE BATTERY Final Rejection Panasonic Holdings Corporation
17979092 ELECTRODE LAYER AND ALL-SOLID STATE BATTERY Final Rejection Panasonic Holdings Corporation
18183962 ELECTROLYTIC SOLUTION FOR LITHIUM METAL BATTERY Final Rejection HONDA MOTOR CO., LTD.
18699881 BATTERY PACK AND DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18570729 Lithium Secondary Battery Non-Final OA LG Energy Solution, Ltd.
18381475 Electrode, Secondary Battery Including the Electrode, and Method of Preparing the Electrode Non-Final OA LG Energy Solution, Ltd.
18028880 Electrode Lead for Secondary Battery Having Gas Release Portion and Secondary Battery Including the Same Non-Final OA LG Energy Solution, Ltd.
18373687 EXTENDED RELEASE ASPHALTENE INHIBITOR COMPOSITION Non-Final OA CHAMPIONX LLC
18166228 COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS Non-Final OA ChampionX LLC
17039429 ADDITIVES FOR POLYMER EMULSION STABILIZATION Non-Final OA ChampionX LLC
18672065 BATTERY CELL, BATTERY, AND POWER CONSUMPTION DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18654014 BATTERY AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18346655 CATHODE FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME Non-Final OA SK ON CO., LTD.
18481753 SILICON OXIDE-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD OF PRODUCING SILICON OXIDE-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE FOR SECONDARY BATTERY INCLUDING SILICON OXIDE-BASED NEGATIVE ELECTRODE ACTIVE MATERIAL Non-Final OA SK INNOVATION CO., LTD.
18077522 NEGATIVE ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME Final Rejection SK INNOVATION CO., LTD.
18123384 METHOD FOR PRODUCING ATOMIZATION SULFIDE SOLID ELECTROLYTE, ATOMIZATION SULFIDE SOLID ELECTROLYTE, ELECTRODE MIXTURE AND LITHIUM ION BATTERY Non-Final OA IDEMITSU KOSAN CO., LTD.
18264457 LITHIATED METAL ORGANIC FRAMEWORKS WITH A BOUND SOLVENT FOR SECONDARY BATTERY APPLICATIONS Non-Final OA BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
18650887 LITHIUM ION SECONDARY BATTERY Non-Final OA Prime Planet Energy & Solutions, Inc.
18250045 MULTIFUNCTIONAL TRACERS FOR ANALYSIS OF OILFIELDS Final Rejection ENI S.P.A.

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