Prosecution Insights
Last updated: October 02, 2026

Examiner: PEFFLEY, MICHAEL F

Tech Center 3700 • Art Units: 3739 3794

This examiner grants 78% of resolved cases

Analysis

Michael F. Peffley is an examiner in Tech Center 3700 and Art Unit 3739. He has a high volume of 1380 resolved cases, resulting in an allowance rate of 77.8%. This rate suggests that a majority of the applications he handles are granted. The median days to allowance for these cases is 1261. Additionally, the data shows an interview lift of 13.0%.

This positive lift suggests that conducting an interview with the examiner is associated with an increased probability of securing an allowance. Practitioners should consider this 13.0% lift when deciding whether to engage in direct communication. With 1380 resolved cases, the data is very robust and reflects a consistent pattern of grants. The 77.8% allowance rate and 1261 days to allowance suggest a steady path to grant for applicants in Art Unit 3739. Strategic use of interviews can further enhance the likelihood of a positive outcome for those seeking to secure intellectual property rights in this field.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

77.8%
Allow Rate
+7.8% vs TC avg
1,406
Total Applications
+13.0%
Interview Lift
1261
Avg Prosecution Days
Based on 1380 resolved cases, 2023–2026

Rejection Statute Breakdown

1.9%
§101 Eligibility
24.5%
§102 Novelty
38.3%
§103 Obviousness
15.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18929053 NON-STICK COATED ELECTROSURGICAL INSTRUMENTS AND METHOD FOR MANUFACTURING THE SAME Non-Final OA Covidien LP
18669660 COMBINATION THERAPY TOOL FOR ONCOLOGY MANAGEMENT Non-Final OA Covidien LP
18747115 METHODS AND ABLATION SYSTEMS FOR BASIVERTEBRAL NERVE ABLATION USING SHORT, HIGH VOLTAGE PULSES Final Rejection Boston Scientific Neuromodulation Corporation
18784247 END EFFECTOR AND METHOD OF LASER REMOVAL OF COATING FOR APPLYING ELECTRICAL ENERGY Final Rejection Cilag GmbH International
18971532 Control Console And Accessories For RF Nerve Ablation And Methods Of Operating The Same Non-Final OA Stryker Corporation
18348605 IMMUNOTHERAPEUTIC METHODS USING ELECTROPORATION Non-Final OA Virginia Tech Intellectual Properties, Inc.
18338696 ELECTROSURGICAL ENERGY HARVESTING Final Rejection Medtronic, Inc.
19051828 ELECTROSURGICAL INSTRUMENT WITH CARBON FIBER ELECTRODE Non-Final OA Erbe Elektromedizin GmbH
18882855 ABLATION INSTRUMENT Non-Final OA Erbe Elektromedizin GmbH
18778517 MICROWAVE ABLATION PROBE TIP WITH CENTERING TUBE Non-Final OA Varian Medical Systems, Inc.
18523762 COOLANT STATUS MONITORING FOR MICROWAVE ABLATION PROBE Non-Final OA Varian Medical Systems, Inc.
17195479 MATTER MANIPULATOR WITH CONDUCTIVE COATING Final Rejection GI SCIENTIFIC LLC
18825221 METHODS, DEVICES, AND SYSTEMS FOR NON-INVASIVE DELIVERY OF MICROWAVE THERAPY Non-Final OA MiraDry, Inc.
18820570 PULSED FIELD ABLATION DEVICE AND METHOD Non-Final OA BTL Medical Development a.s.

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