Prosecution Insights
Last updated: October 26, 2026

Jordan Elizabeth Berresford, USPTO Patent Examiner

Listed by the USPTO as BERRESFORD, JORDAN ELIZABETH

Tech Center 1700 • Art Units: 1727

This examiner grants 68% of resolved cases

Analysis

Berresford, Jordan Elizabeth handled 185 resolved cases in Tech Center 1700 and Art Unit 1727. The allowance rate was 68.1%, and the median time to allowance was 1146 days. Interview lift was 6.1%, indicating a modest positive association between interviews and allowance outcomes.

LG Energy Solution Ltd., Toyota Motor Corporation, and Panasonic Holdings Corporation were the leading companies. The principal firms were HAUPTMAN HAM, LLP, Morgan, Lewis & Bockius LLP (WA), and WHDA, LLP. The moderate allowance rate and extended median timeline support early identification of the issues most likely to affect claim scope. Interviews may assist, but the reported lift suggests that written prosecution remains the primary lever.

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

Performance Statistics

68.1%
Allow Rate
+3.1% vs TC avg
226
Total Applications
+6.1%
Interview Lift
1146
Avg Prosecution Days
Based on 185 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
24.0%
§102 Novelty
52.0%
§103 Obviousness
23.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18177899 BATTERY MODULE Non-Final OA Robert Bosch GmbH
18731718 CATHODE COMPOSITE MATERIAL AND LITHIUM SECONDARY BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18510058 LAMINATED BATTERY AND METHOD OF MANUFACTURING LAMINATED BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18693322 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18026510 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG Energy Solution, Ltd.
18014451 BATTERY PACK AND DEVICE INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
17768987 Cylindrical Battery and Method for Manufacturing the Same Non-Final OA LG Energy Solution, Ltd.
18198427 BATTERY PACK FOR A VEHICLE Non-Final OA KIA CORPORATION
18627031 NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND METHOD FOR PREPARING SAME, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17683647 POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, POSITIVE ELECTRODE PLATE, LITHIUM-ION SECONDARY BATTERY, AND BATTERY MODULE, BATTERY PACK, AND APPARATUS CONTAINING SUCH LITHIUM-ION SECONDARY BATTERY Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18644378 BATTERY MODULE HOUSING WITH ANTI-SLIP GUIDE STRUCTURE Non-Final OA HYUNDAI MOBIS CO., LTD.
18123740 MODULAR ELECTRIC VEHICLE BATTERY PACK FRAME HAVING EXTRUDED ALUMINUM STRUCTURAL MEMBERS Final Rejection Rivian IP Holdings, LLC
18607219 RECHARGEABLE BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18473043 SEALING TAPE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18329190 ELECTROLYTES COMPRISING FLUOROALKOXYSILANE ADDITIVES FOR LITHIUM ION BATTERIES INCLUDING SILICON-CONTAINING NEGATIVE Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18648944 ELECTROCHEMICAL APPARATUS AND ELECTRIC DEVICE Non-Final OA Ningde Amperex Technology Limited

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Frequently Asked Questions

What is examiner Jordan Elizabeth Berresford's allowance rate?

68.1% of resolved applications examined by Jordan Elizabeth Berresford were allowed (185 resolved cases), compared with 61.3% across Art Unit 1727 over the last five years.

Does an interview help with examiner Jordan Elizabeth Berresford?

This examiner's interview lift is +6.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jordan Elizabeth Berresford take to allow a patent?

Applications allowed by Jordan Elizabeth Berresford took 1,146 days on average from filing to allowance.

Which art unit does examiner Jordan Elizabeth Berresford work in?

Jordan Elizabeth Berresford examines applications in Art Unit 1727 in Tech Center 1700 (Chemistry & Materials).

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