Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, DONGHAI D

Tech Center 3700 • Art Units: 2837 2841 2897 3722 3729 3794

This examiner grants 76% of resolved cases

Analysis

NGUYEN, DONGHAI D operates within Tech Center 3700 and Art Unit 2837, where they have managed 897 resolved cases. This volume of cases indicates the examiner's level of experience in handling patent applications within this technology sector. The examiner maintains an allowance rate of 75.5 percent, which provides a baseline for the probability of securing a patent grant. This percentage suggests the likelihood that an application reaching a final disposition will be allowed. Practitioners can use this figure to gauge the general receptivity of the examiner to patentable subject matter.

The data shows an interview lift of 29.0 percent, indicating how direct communication correlates with the probability of success. The interview lift of 29.0 percent is lower than the 75.5 percent allowance rate, which helps determine the relative impact of verbal engagement. The median days to allowance stands at 1113, providing a timeline expectation for the prosecution process from filing to grant. This duration reflects the typical pendency for successful applications. Understanding these metrics allows for a more informed strategy when navigating the examination process with this examiner.

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

Performance Statistics

75.5%
Allow Rate
+5.5% vs TC avg
911
Total Applications
+29.0%
Interview Lift
1113
Avg Prosecution Days
Based on 897 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
30.0%
§102 Novelty
49.6%
§103 Obviousness
18.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18386687 SUBSTRATE BONDING APPARATUS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18475673 METHOD FOR MANUFACTURING VIBRATOR Non-Final OA SEIKO EPSON CORPORATION
18221304 APPARATUS FOR MANUFACTURING DISPLAY APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS Final Rejection Samsung Display Co., Ltd.
18322335 METHOD FOR PREPARING A COUNTER/REFERENCE ELECTRODE Final Rejection Roche Diabetes Care, Inc.
18010190 ALL-SOLID-STATE BATTERY MANUFACTURING METHOD AND ALL-SOLID-STATE BATTERY MANUFACTURED THEREBY Final Rejection LG ENERGY SOLUTION, LTD.
18528741 PHASE ADJUSTMENT DEVICE AND PHASE ADJUSTMENT METHOD FOR ROTARY MACHINE Non-Final OA MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
18321268 PIEZOELECTRIC DEVICE HAVING PIEZOELECTRIC STRUCTURE DISPOSED BETWEEN PATTERNED CONDUCTIVE STRUCTURES Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18289017 METAL ELECTRODE PATTERNING METHOD USING PATTERN FORMATION CONTROL MATERIAL AND SUBSTRATE, ELECTRONIC DEVICE AND DISPLAY HAVING METAL ELECTRODE PATTERN Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
17758103 METHOD FOR CREATING A COIL TYPE ANTENNA FOR A RFID TAG Non-Final OA Avery Dennison Retail Information Services LLC
18171000 METHOD FOR MAKING A BATTERY CAN FOR P-TYPE PRISMATIC CELLS Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC

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