Prosecution Insights
Last updated: October 26, 2026

Alexander Usyatinsky, USPTO Patent Examiner

Listed by the USPTO as USYATINSKY, ALEXANDER

Tech Center 1700 • Art Units: 1726 1727 1751

This examiner grants 83% of resolved cases

Analysis

USYATINSKY, ALEXANDER has 911 resolved cases in tech center 1700 and art unit 1726. The allowance rate is 83.2%, the interview lift is 18.9%, and the median time to allowance is 1025 days. The record shows allowance in a substantial majority of resolved matters. Interviews are associated with a smaller improvement than the allowance rate, and the median indicates that favorable outcomes may still require an extended prosecution period.

The principal companies are Contemporary Amperex Technology Co., Limited, Toyota Motor Corporation, and Panasonic Holdings Corporation. The leading firms are SUGHRUE MION, PLLC, WHDA, LLP, and Xsensus. Counsel may emphasize efficient claim development and selective interviews, while planning for prosecution that can continue beyond two years.

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

Performance Statistics

83.2%
Allow Rate
+18.2% vs TC avg
949
Total Applications
+18.9%
Interview Lift
1025
Avg Prosecution Days
Based on 911 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
17.5%
§102 Novelty
48.3%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18668727 SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18223211 NEGATIVE ELECTRODE ACTIVE MATERIAL PARTICLES, LITHIUM ION BATTERY, AND METHOD OF PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL PARTICLES Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18694129 NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18597995 BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18699831 Method for Manufacturing Dry Electrode for Secondary Battery Non-Final OA LG Energy Solution, Ltd.
18284282 BATTERY MODULE Final Rejection LG ENERGY SOLUTION, LTD.
18651629 SEPARATOR AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18644153 METHOD FOR SUPPLEMENTING ELECTROLYTE SOLUTION FOR BATTERY CELL Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18639719 ARTIFICIAL GRAPHITE AND PREPARATION METHOD AND APPLICATION THEREOF Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18659948 SEALING TAPE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18652001 NEGATIVE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited
18379188 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited

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Frequently Asked Questions

What is examiner Alexander Usyatinsky's allowance rate?

83.2% of resolved applications examined by Alexander Usyatinsky were allowed (911 resolved cases), compared with 35.4% across Art Unit 1726 over the last five years.

Does an interview help with examiner Alexander Usyatinsky?

This examiner's interview lift is +18.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Alexander Usyatinsky take to allow a patent?

Applications allowed by Alexander Usyatinsky took 1,025 days on average from filing to allowance.

Which art unit does examiner Alexander Usyatinsky work in?

Alexander Usyatinsky examines applications in Art Unit 1726 in Tech Center 1700 (Chemistry & Materials).

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