Prosecution Insights
Last updated: August 17, 2026

Examiner: BREIER, KRYSTINE E

Tech Center 3600 • Art Units: 2857 3645 3663

This examiner grants 82% of resolved cases

Performance Statistics

82.1%
Allow Rate
+30.1% vs TC avg
541
Total Applications
+8.5%
Interview Lift
1265
Avg Prosecution Days
Based on 525 resolved cases, 2023–2026

Rejection Statute Breakdown

9.4%
§101 Eligibility
18.5%
§102 Novelty
53.1%
§103 Obviousness
16.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19070049 OBJECT DETECTION APPARATUS AND METHOD OF DETECTING OBJECT Non-Final OA Panasonic Automotive Systems Co., Ltd.
18528036 DISTRIBUTED SENSING USING FLUID NETWORK Final Rejection X Development LLC
19039680 EVALUATING SUBSURFACE CONDITIONS Non-Final OA Halliburton Energy Services, Inc.
18494208 Leaky Flexural Wave Semblance Based Annular Stacking Velocity Determination In Cased Wells Final Rejection Halliburton Energy Services, Inc.
18575405 QUICKSAND AMOUNT OBSERVATION SYSTEM, QUICKSAND AMOUNT OBSERVATION APPARATUS, QUICKSAND AMOUNT OBSERVATION METHOD, AND COMPUTER-READABLE MEDIUM Final Rejection NEC Corporation
18458255 METHODS USING DUAL ARRIVAL COMPRESSIONAL AND SHEAR ARRIVAL EVENTS IN LAYERED FORMATIONS FOR FORMATION EVALUATION, GEOMECHANICS, WELL PLACEMENT, AND COMPLETION DESIGN Non-Final OA Saudi Arabian Oil Company
19005219 SYSTEM FOR CALIBRATION OF AN ULTRASOUND PROBE BASED ON DETERMINED SENSITIVITES OF TRANSDUCER ELEMENTS OF THE ULTRASOUND PROBE Non-Final OA GE Precision Healthcare LLC

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