Prosecution Insights
Last updated: October 27, 2026

Kemaya Deann Huu Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, KEMAYA DEANN HUU

Tech Center 3700 • Art Units: 1794 2877 3648 3791

This examiner grants 74% of resolved cases

Analysis

NGUYEN, KEMAYA DEANN HUU is assigned to tech center 3700 and art unit 1794. The profile contains 90 resolved cases and a 74.4% allowance rate. The 38.1% interview lift indicates a substantial positive association between interviews and allowance outcomes. The median time to allowance is 924 days, making early procedural planning relevant even though the allowance result is favorable.

The listed companies are Trinamix GmbH, Uif (university Industry Foundation), Yonsei University, and Nippon Telegraph and Telephone Corporation. The leading firms are HARNESS DICKEY (DETROIT), BAKER BOTTS L.L.P., and BIRCH STEWART KOLASCH & BIRCH, LLP. Practitioners may consider interviews a central part of response planning, but the smaller resolved-case record calls for careful use of the historical signals.

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

Performance Statistics

74.4%
Allow Rate
+4.4% vs TC avg
115
Total Applications
+38.1%
Interview Lift
924
Avg Prosecution Days
Based on 90 resolved cases, 2023–2026

Rejection Statute Breakdown

4.2%
§101 Eligibility
20.7%
§102 Novelty
55.0%
§103 Obviousness
19.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18816791 SEMICONDUCTOR PACKAGE INSPECTION METHOD AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME Final Rejection UIF (University Industry Foundation), Yonsei University
18860402 MEASUREMENT APPARATUS, MEASUREMENT COMPENSATION APPARATUS AND MEASUREMENT METHOD Final Rejection NTT, Inc.
18443488 HYPERSPECTRAL IMAGE SENSOR AND SYSTEM EMPLOYING THE SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18988259 SYSTEMS AND METHODS FOR STIMULATED BRILLOUIN MICROSCOPY Non-Final OA The General Hospital Corporation
18558773 CAPILLARY ELECTROPHORESIS DEVICE Final Rejection HITACHI HIGH-TECH CORPORATION
18836095 METHOD FOR CHARACTERIZING AT LEAST PART OF A LENS ELEMENT Final Rejection ESSILOR INTERNATIONAL
18234204 DETECTION AND IDENTIFICATION OF BODY FLUID TRACES WITH STAND-OFF RAMAN SPECTROSCOPY Final Rejection The Research Foundation for the State University of New York
18709539 PHOTODETECTOR FOR MEASURING OPTICAL RADIATION Non-Final OA TRINAMIX GMBH
18684400 METHOD FOR CALIBRATING A SPECTROMETER DEVICE Non-Final OA TRINAMIX GMBH

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Frequently Asked Questions

What is examiner Kemaya Deann Huu Nguyen's allowance rate?

74.4% of resolved applications examined by Kemaya Deann Huu Nguyen were allowed (90 resolved cases), compared with 59.5% across Art Unit 1794 over the last five years.

Does an interview help with examiner Kemaya Deann Huu Nguyen?

This examiner's interview lift is +38.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Kemaya Deann Huu Nguyen take to allow a patent?

Applications allowed by Kemaya Deann Huu Nguyen took 924 days on average from filing to allowance.

Which art unit does examiner Kemaya Deann Huu Nguyen work in?

Kemaya Deann Huu Nguyen examines applications in Art Unit 1794 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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