Prosecution Insights
Last updated: October 26, 2026

Gigi Lee Lin, USPTO Patent Examiner

Listed by the USPTO as LIN, GIGI LEE

Tech Center 1700 • Art Units: 1726

This examiner grants 22% of resolved cases

Performance Statistics

21.7%
Allow Rate
-43.3% vs TC avg
69
Total Applications
-2.2%
Interview Lift
1252
Avg Prosecution Days
Based on 23 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
19.5%
§102 Novelty
52.5%
§103 Obviousness
23.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17984464 ELECTRODE MANUFACTURING METHOD AND ELECTRODE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
17752005 NEGATIVE ELECTRODE MATERIAL, PRODUCTION METHOD THEREOF, BATTERY, AND TERMINAL Final Rejection HUAWEI TECHNOLOGIES CO., LTD.
18059118 BATTERY AND METHOD OF MANUFACTURING BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18562708 Manufacturing System And Method For Dry Electrode Film Non-Final OA LG Energy Solution, Ltd.
18019982 Pouch Forming Apparatus Non-Final OA LG Energy Solution, Ltd.
17795832 BATTERY PACK HAVING OPTIMIZED STRUCTURE FOR WIRELESS COMMUNICATION AND VEHICLE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18063405 Lithium-Ion Battery Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17903054 NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17963010 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Final Rejection Samsung SDI Co., Ltd.
17944630 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.
17911384 ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE DEVICE STACK, AND MOBILE BODY Final Rejection DAI NIPPON PRINTING CO., LTD.
18176179 BATTERY CORE, BATTERY, AND BATTERY PACK Non-Final OA BYD COMPANY LIMITED
17894687 SYSTEM AND METHOD FOR A LOW-RESISTANCE HIGH-LOADING LITHIUM-ION BATTERY CELL Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
18193976 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME Final Rejection Ningde Amperex Technology Limited

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Frequently Asked Questions

What is examiner Gigi Lee Lin's allowance rate?

21.7% of resolved applications examined by Gigi Lee Lin were allowed (23 resolved cases), compared with 35.4% across Art Unit 1726 over the last five years.

Does an interview help with examiner Gigi Lee Lin?

This examiner's interview lift is -2.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Gigi Lee Lin take to allow a patent?

Applications allowed by Gigi Lee Lin took 1,252 days on average from filing to allowance.

Which art unit does examiner Gigi Lee Lin work in?

Gigi Lee Lin examines applications in Art Unit 1726 in Tech Center 1700 (Chemistry & Materials).

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