Prosecution Insights
Last updated: April 19, 2026

Examiner: MCANDREW, CHRISTOPHER P

Tech Center 2800 • Art Units: 2858

This examiner grants 86% of resolved cases

Performance Statistics

85.7%
Allow Rate
+17.7% vs TC avg
979
Total Applications
+14.2%
Interview Lift
890
Avg Prosecution Days
Based on 957 resolved cases, 2023–2026

Rejection Statute Breakdown

1.8%
§101 Eligibility
31.8%
§102 Novelty
46.4%
§103 Obviousness
15.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18710146 DEGRADATION STATE ESTIMATION SYSTEM, DEGRADATION STATE ESTIMATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18697955 DISPLAY DEVICE AND INSPECTION METHOD USING DISPLAY DEVICE Final Rejection Sharp Display Technology Corporation
18754377 APPARATUS AND METHOD FOR EXTRACTING NOISE SOURCE IMPEDANCE OF ELECTRONIC DEVICE Non-Final OA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
18727116 RECOMMENDER SYSTEM USING COGNITIVE PRE-TESTING TO SELECT OPTIMAL MRI SCANNING TASKS Non-Final OA KONINKLIJKE PHILIPS N.V.
18610885 Method and Apparatus for Monitoring Operating State of Birdcage Coil in Magnetic Resonance System Non-Final OA Siemens Healthineers AG
18676035 ENHANCED INTERFACE FOR CHECKING AND NEUTRALIZING AN ELECTRICAL POWER SUPPLY LINE OF AN AIRCRAFT AND AIRCRAFT COMPRISING SUCH AN INTERFACE Non-Final OA Airbus Operations SAS
18678474 TEMPERATURE ADJUSTING SYSTEM, CONTROLLER, ELECTRONIC DEVICE HANDLING APPARATUS, TESTER, AND ELECTRONIC DEVICE TESTING APPARATUS Non-Final OA ADVANTEST Corporation
18770696 CURRENT DETECTION DEVICE Non-Final OA Asahi Kasei Microdevices Corporation
18698943 METROLOGY DEVICE AND METHOD Non-Final OA Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
18621617 POWER DETECTOR DEVICE AND POWER DETECTION METHOD Non-Final OA SigmaStar Technology Ltd.
18709229 ALTERNATOR MONITORING METHODS AND SYSTEMS Non-Final OA PETROLIAM NASIONAL BERHAD (PETRONAS)
18711809 ANALYTE PROBE AND DETERMINING WATER VAPOR TRANSMISSION RATE Non-Final OA Government of the United States of America, as represented by the Secretary of Commerce
18781230 METHOD FOR ESTIMATING THE VAPOR PHASE CORROSION LOAD Non-Final OA KEMIRA OYJ
18764209 METHOD AND DEVICE FOR CHARACTERIZING A METAL POWDER Non-Final OA COMMISSARIAT A L’ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
18727425 MAGNETORESISTIVE ELEMENT HAVING THERMALLY ROBUST PERFORMANCES AFTER HIGH-FIELD EXPOSURE AND SENSOR COMPRISING THE MAGNETORESISTIVE ELEMENT Non-Final OA Allegro MicroSystems, LLC
18763994 STABILIZATION OF LASER-BASED SENSORS Non-Final OA DeUVe Photonics, Inc.
18675920 AUTOMATED OXYGEN-DEPENDENT BLOOD FUNCTION MEASUREMENT SYSTEMS AND METHODS Non-Final OA FLORIDA ATLANTIC UNIVERSITY BOARD OF TRUSTEES
18649515 MEASUREMENT OF LOAD CAPACITANCE OR IMPEDANCE IN HIGH-VOLTAGE DC POWER SUPPLIES Non-Final OA Spellman High-Voltage Electronics Corporation
18419248 APPARENT RESISTIVITY MEASURING SYSTEM AND METHOD USING SEMI-AIRBORNE ELECTROMAGNETIC METHOD Non-Final OA Institute of Geology and Geophysics, Chinese Academy of Sciences

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