Prosecution Insights
Last updated: April 19, 2026

Examiner: UNDERWOOD, JARREAS C

Tech Center 3600 • Art Units: 2877 3645

This examiner grants 79% of resolved cases

Performance Statistics

78.8%
Allow Rate
+26.8% vs TC avg
509
Total Applications
+23.8%
Interview Lift
935
Avg Prosecution Days
Based on 481 resolved cases, 2023–2026

Rejection Statute Breakdown

3.0%
§101 Eligibility
10.8%
§102 Novelty
55.2%
§103 Obviousness
25.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18066019 OPTICAL FIBER EQUIPPED GEOMATERIAL TEST PLUG STANDARDS Non-Final OA SAUDI ARABIAN OIL COMPANY
18835779 PROCESSING APPARATUS, DISTRIBUTED ACOUSTIC SENSING SYSTEM, DISTRIBUTED ACOUSTIC SENSING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM Non-Final OA NEC Corporation
18597924 DETECTION DEVICE Non-Final OA SEIKO EPSON CORPORATION
18581678 SMOKE DETECTOR UNIT Final Rejection Tyco Fire & Security GmbH
18409947 LED SENSOR MODULE Final Rejection Lumileds LLC
18582450 EVALUATION APPARATUS AND EVALUATION METHOD Final Rejection Kioxia Corporation
18303795 GAS MEASURING DEVICE FOR DETERMINING THE CONCENTRATION OF AT LEAST ONE GAS COMPONENT IN A BREATHING GAS MIXTURE Non-Final OA Drägerwerk AG & Co. KGaA
18833137 SPECTROMETER WITH BUILT-IN CALIBRATION PATH Non-Final OA TRINAMIX GMBH
18755644 WAVEPLATE COMPENSATOR DESIGN Non-Final OA KLA Corporation
18136772 Combined Spectroscopic Reflectometry And Pattern Recognition Based Measurements Of Semiconductor Structures Non-Final OA KLA Corporation
18542988 RETROGRAPHIC SENSORS Final Rejection GelSight, Inc.
18513934 Laser-based Non-destructive Spike Defect Inspection System Final Rejection University of South Carolina
18631969 DEVICE AND METHOD FOR DETECTION OF PARTICLES USING A LINE LASER Final Rejection Research Triangle Institute
18418249 APPARATUS FOR DETECTING SURFACE DEFECTS IN OBJECTS Final Rejection UTPVISION S.R.L.
18508927 Throttling Element Particle Detector Final Rejection Inficon, LLC
18098155 METHOD AND DEVICE FOR MEASURING A FLUX OF A HEAVY OIL-MISCIBLE PHASE FLUID Non-Final OA Chengdu Sea Pioneers Technology Co., Ltd.

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