Prosecution Insights
Last updated: October 27, 2026

Dan Nguyen Tran, USPTO Patent Examiner

Listed by the USPTO as TRAN, DAN NGUYEN

Tech Center 1700 • Art Units: 1754

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-65.0% vs TC avg
19
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
25.7%
§102 Novelty
57.1%
§103 Obviousness
14.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18538351 METHOD FOR PRODUCING LAYERED BATTERY, AND LAYERED BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18530839 POWER STORAGE MODULE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18687705 BATTERY RACK AND ENERGY STORAGE SYSTEM COMPRISING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18590086 BATTERY PACK Non-Final OA HONDA MOTOR CO., LTD.
18238664 LEAK INSPECTION METHOD Non-Final OA HONDA MOTOR CO., LTD.
18412884 UNITIZED FUEL CELL Non-Final OA Kia Corporation
18242945 ROOM-TEMPERATURE OPERABLE ALL-SOLID-STATE BATTERY Final Rejection KIA CORPORATION
18438170 SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18442100 BATTERY PACK Non-Final OA Prime Planet Energy & Solutions, Inc.
18439767 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Prime Planet Energy & Solutions, Inc.
18499539 BATTERY CELL CURRENT COLLECTOR TABS HAVING FEATURES TO FACILITATE ELECTRICAL CONNECTIONS Non-Final OA GM Global Technology Operations LLC
18454260 CONSTRUCTION OF ELECTRODE AND CELL COMPONENTS FOR METAL-AIR BATTERIES Non-Final OA FORM ENERGY, INC.

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Frequently Asked Questions

Which art unit does examiner Dan Nguyen Tran work in?

Dan Nguyen Tran examines applications in Art Unit 1754 in Tech Center 1700 (Chemistry & Materials).

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