Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, KEMAYA DEANN HUU

Tech Center 3700 • Art Units: 1794 2877 3648 3791

This examiner grants 75% of resolved cases

Performance Statistics

75.0%
Allow Rate
+5.0% vs TC avg
106
Total Applications
+39.6%
Interview Lift
950
Avg Prosecution Days
Based on 76 resolved cases, 2023–2026

Rejection Statute Breakdown

4.6%
§101 Eligibility
21.1%
§102 Novelty
52.7%
§103 Obviousness
19.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18651417 SYSTEM AND METHOD OF OPTICAL MEASUREMENT OF NUMERICAL APERTURE OF OBJECTIVE LENS Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18404311 IDENTIFICATION APPARATUS BASED ON SPECTRAL IMAGING Final Rejection CANON KABUSHIKI KAISHA
18894090 Interferometer Non-Final OA SEIKO EPSON CORPORATION
18443488 HYPERSPECTRAL IMAGE SENSOR AND SYSTEM EMPLOYING THE SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18681886 METHOD FOR IDENTIFYING DEFECTS IN MATERIALLY INTEGRAL CONNECTIONS Final Rejection Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
18548283 ASSEMBLY FOR A MULTISPECTRAL LIGHT EMISSION, AND MULTISPECTRAL SENSOR EQUIPPED THEREWITH Final Rejection Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
18840598 COOLING UNIT, OBJECTIVE LENS MODULE, AND SEMICONDUCTOR INSPECTION APPARATUS Non-Final OA HAMAMATSU PHOTONICS K.K.
18563113 SYSTEM AND METHOD FOR OPTICAL DETECTION OF HEMOGLOBIN VARIANTS, OXYGEN AFFINITY, AND DEOXYGENATION Non-Final OA CASE WESTERN RESERVE UNIVERSITY
19015528 ORAL CARE SENSING DEVICE Non-Final OA GUANGZHOU STARS PULSE CO.,LTD.
18860402 MEASUREMENT APPARATUS, MEASUREMENT COMPENSATION APPARATUS AND MEASUREMENT METHOD Non-Final OA NTT, Inc.
18234204 DETECTION AND IDENTIFICATION OF BODY FLUID TRACES WITH STAND-OFF RAMAN SPECTROSCOPY Non-Final OA The Research Foundation for the State University of New York
18530760 OPTICAL MEASURING SYSTEM Final Rejection Endress+Hauser Conducta GmbH+Co. KG
18573613 LIGHT INTENSITY MEASUREMENT SYSTEM, RAMAN SCATTERED LIGHT SPECTROSCOPIC MEASUREMENT SYSTEM, AND LIGHT INTENSITY MEASUREMENT METHOD Final Rejection KEIO UNIVERSITY
18894717 SURFACE SHAPE MEASUREMENT DEVICE AND SURFACE SHAPE MEASUREMENT METHOD Non-Final OA Tokyo Seimitsu Co., Ltd.
18684400 METHOD FOR CALIBRATING A SPECTROMETER DEVICE Final Rejection TRINAMIX GMBH
18850207 APPARATUS FOR DETECTING CHEMICALS IN A SAMPLE Non-Final OA SORBONNE UNIVERSITE
18836095 METHOD FOR CHARACTERIZING AT LEAST PART OF A LENS ELEMENT Non-Final OA ESSILOR INTERNATIONAL
18826321 SYSTEM AND METHOD FOR 3D PROFILE MEASUREMENTS USING COLOR FRINGE PROJECTION TECHNIQUES Non-Final OA National Sun Yat-sen University
18498201 ANALYZING CHIRPED WAVEFORMS IN REAL TIME USING PHOTONIC FRACTIONAL FOURIER TRANSFORMS Non-Final OA The Aerospace Corporation
18703232 SYSTEM AND METHOD FOR RAPID DETERMINATION OF FREE SULFUR DIOXIDE CONCENTRATION IN A LIQUID Non-Final OA BARRELWISE TECHNOLOGIES LTD.
18576861 GAS-SENSING APPARATUS Final Rejection UNIVERSITAET WIEN
18029175 METHOD AND ELEMENTAL ANALYZER FOR ORGANIC AND INORGANIC SAMPLES Final Rejection VELP SCIENTIFICA SRL
18023172 SPECTROSCOPY APPARATUS Non-Final OA STICHTING VU

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