Prosecution Insights
Last updated: May 29, 2026

Examiner: MCANDREW, CHRISTOPHER P

Tech Center 2800 • Art Units: 2857 2858

This examiner grants 86% of resolved cases

Performance Statistics

85.8%
Allow Rate
+17.8% vs TC avg
986
Total Applications
+14.0%
Interview Lift
835
Avg Prosecution Days
Based on 966 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
8.5%
§102 Novelty
86.4%
§103 Obviousness
2.9%
§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
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
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
18794152 TEST FIXTURE Non-Final OA KINSUS INTERCONNECT TECHNOLOGY CORP.
18774453 SYSTEMS AND METHODS FOR TOOL-LESS, QUICK CHANGE ELASTOMERIC CONTACT INTERFACES FOR INTEGRATED CIRCUIT TESTING Non-Final OA Essai, Inc.
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
18375368 ON-LINE MEASUREMENT SYSTEM OF ALTERNATING CURRENT IMPEDANCE OF VEHICLE-MOUNTED FUEL CELL AND METHOD THEREOF Non-Final OA Tongji University
18763994 STABILIZATION OF LASER-BASED SENSORS Non-Final OA DeUVe Photonics, Inc.
18649515 MEASUREMENT OF LOAD CAPACITANCE OR IMPEDANCE IN HIGH-VOLTAGE DC POWER SUPPLIES Non-Final OA Spellman High-Voltage Electronics Corporation

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month