Prosecution Insights
Last updated: October 27, 2026

Dzung T Hoang, USPTO Patent Examiner

Listed by the USPTO as HOANG, DZUNG T

Tech Center 4100 • Art Units: 2694 2893 2898 4100

This examiner grants 78% of resolved cases

Analysis

Dzung T Hoang is an examiner in Tech Center 4100 and Art Unit 2694. There are 9 resolved cases with an allowance rate of 77.8%. The median days to allowance is 970. The interview lift is currently 0.0%.

Samsung Display Co., Ltd., Samsung Electronics Co., Ltd., and LG Display Co., Ltd. are the top companies. CANTOR COLBURN LLP and BIRCH STEWART KOLASCH & BIRCH, LLP are the most frequent firms. The 77.8% allowance rate indicates a favorable environment for applicants in these display technology fields.

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

Performance Statistics

77.8%
Allow Rate
+17.8% vs TC avg
42
Total Applications
+0.0%
Interview Lift
970
Avg Prosecution Days
Based on 9 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
30.6%
§102 Novelty
60.0%
§103 Obviousness
9.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18907732 SEMICONDUCTOR DEVICES AND ELECTRONIC SYSTEMS INCLUDING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18454832 INTEGRATED CIRCUIT DEVICES INCLUDING A BACK SIDE POWER DISTRIBUTION NETWORK STRUCTURE AND METHODS OF FORMING THE SAME Final Rejection Samsung Electronics Co., Ltd.
18390632 DISPLAY APPARATUS Non-Final OA LG Display Co., Ltd.
18907968 LIGHT EMITTING ELEMENT AND DISPLAY DEVICE INCLUDING THE SAME Non-Final OA Samsung Display Co., LTD.
18890199 DISPLAY APPARATUS Non-Final OA Samsung Display Co., LTD.
18763499 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Non-Final OA Samsung Display Co., LTD.
18598548 DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA Samsung Display Co., LTD.
18565813 DISPLAY SUBSTRATE AND DISPLAY DEVICE Final Rejection BOE TECHNOLOGY GROUP CO., LTD.
18596528 SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD THEREOF Non-Final OA Kioxia Corporation
18892576 WIREBOND MULTICHIP PACKAGE Non-Final OA MEDIATEK INC.
18659527 UNIFORM SIGE CHANNEL FORMATION FOR GAA PMOS Non-Final OA Applied Materials, Inc.
18826347 STRUCTURE AND FORMATION METHOD OF SEMICONDUCTOR DEVICE WITH INNER SPACER Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
18620300 METHOD FOR MANUFACTURING A SEMICONDUCTOR PACKAGE ASSEMBLY AS WELL AS A SEMICONDUCTOR PACKAGE ASSEMBLY OBTAINED WITH THIS METHOD Non-Final OA NEXPERIA B.V.

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Who Appears Before This Examiner

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Frequently Asked Questions

What is examiner Dzung T Hoang's allowance rate?

77.8% of resolved applications examined by Dzung T Hoang were allowed (9 resolved cases), compared with 72.0% across Art Unit 2694 over the last five years.

Does an interview help with examiner Dzung T Hoang?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Dzung T Hoang take to allow a patent?

Applications allowed by Dzung T Hoang took 970 days on average from filing to allowance.

Which art unit does examiner Dzung T Hoang work in?

Dzung T Hoang examines applications in Art Unit 2694 in Tech Center 4100.

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