Prosecution Insights
Last updated: October 27, 2026

Thanhha S Pham, USPTO Patent Examiner

Listed by the USPTO as PHAM, THANHHA S

Tech Center 2800 • Art Units: 2812 2813 2819 2894

This examiner grants 85% of resolved cases

Analysis

PHAM, THANHHA S is a USPTO patent examiner in tech center 2800 and art unit 2812. The profile includes 892 resolved cases, an allowance rate of 85.4%, and a median of 842 days to allowance. The interview lift is 4.8%, reflecting a small positive association between interviews and allowance outcomes in the reported cases.

The listed companies are Robert Bosch GmbH, Sony Group Corporation, and Kabushiki Kaisha Toshiba. The listed firms are BIRCH STEWART KOLASCH & BIRCH, LLP, IP & T GROUP LLP, and Nathan & Associates Patent Agents Ltd. The allowance rate is the principal indicator for prosecution planning, while the median timing helps frame portfolio workflow. The limited interview lift supports a targeted approach to interviews based on the technical and claim issues presented.

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

Performance Statistics

85.4%
Allow Rate
+17.4% vs TC avg
911
Total Applications
+4.8%
Interview Lift
842
Avg Prosecution Days
Based on 892 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
28.1%
§102 Novelty
39.9%
§103 Obviousness
25.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18644640 POWER MODULE HAVING COVER CONTACT ELEMENT AND SINTERED CONNECTION Non-Final OA Robert Bosch GmbH
18551644 DISPLAY DEVICE, ELECTRONIC DEVICE, AND METHOD OF MANUFACTURING DISPLAY DEVICE Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18665718 NITRIDE STRUCTURE AND SEMICONDUCTOR DEVICE Non-Final OA TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
18622845 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF Non-Final OA Huawei Digital Power Technologies Co., Ltd.
18701269 DISPLAY APPARATUS AND METHOD FOR MANUFACTURING DISPLAY APPARATUS Non-Final OA Semiconductor Energy Laboratory Co., Ltd.
18656613 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Non-Final OA SK hynix Inc.
18454128 SEMICONDUCTOR DEVICE INCLUDING FERROELECTRIC CAPACITOR AND METHOD FOR MANUFACTURING THE SAME Final Rejection TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
18665769 HEAT DISSIPATION MEMBER, METHOD OF MANUFACTURING THE HEAT DISSIPATION MEMBER, AND SEMICONDUCTOR DEVICE INCLUDING THE HEAT DISSIPATION MEMBER Non-Final OA MIRISE Technologies Corporation

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Frequently Asked Questions

What is examiner Thanhha S Pham's allowance rate?

85.4% of resolved applications examined by Thanhha S Pham were allowed (892 resolved cases), compared with 82.1% across Art Unit 2812 over the last five years.

Does an interview help with examiner Thanhha S Pham?

This examiner's interview lift is +4.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Thanhha S Pham take to allow a patent?

Applications allowed by Thanhha S Pham took 842 days on average from filing to allowance.

Which art unit does examiner Thanhha S Pham work in?

Thanhha S Pham examines applications in Art Unit 2812 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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