Prosecution Insights
Last updated: October 02, 2026

Examiner: CLARK, RYAN T

Tech Center 3700 • Art Units: 3739 3794

This examiner grants 50% of resolved cases

Analysis

Ryan T Clark serves in Tech Center 3700 and Art Unit 3739. The examiner has handled 274 resolved cases with an allowance rate of 50.4 percent. This indicates a balanced outcome profile for applications. The median days to allowance is 1425, which is a significant duration for the prosecution process. Practitioners should prepare for a lengthy timeline based on this data.

Interviews show a notable benefit, with an interview lift of 18.2 percent. This suggests that direct communication may help resolve issues in the 274 resolved cases. Practitioners should account for the 1425 day median pendency when planning strategies for Art Unit 3739. The 50.4 percent allowance rate reflects the current disposition of cases. Utilizing the 18.2 percent interview lift could be a key tactic for improving prosecution efficiency.

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

Performance Statistics

50.4%
Allow Rate
-19.6% vs TC avg
305
Total Applications
+18.2%
Interview Lift
1425
Avg Prosecution Days
Based on 274 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
25.5%
§102 Novelty
54.1%
§103 Obviousness
15.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18947767 SURGICAL SYSTEM AND METHODS FOR TREATING TISSUE Non-Final OA Covidien LP
18775319 SYSTEMS AND METHODS FOR CONTROLLING DELIVERY OF ELECTROSURGICAL ENERGY Non-Final OA Covidien LP
18210779 ELECTROSURGICAL FORCEPS Non-Final OA Covidien LP
18266148 SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC AND ELECTROSURGICAL FUNCTIONALITY Non-Final OA Covidien LP
18197839 THERMAL CUTTER ASSEMBLY AND SEAL PLATE ASSEMBLY AND METHOD FOR MANUFACTURING SAME Non-Final OA Covidien LP
17914300 SURGICAL INSTRUMENTS AND METHODS INCORPORATING ULTRASONIC AND ELECTROSURGICAL FUNCTIONALITY Non-Final OA Covidien LP
18252378 MEDICAL DEVICES Final Rejection Boston Scientific Scimed Inc.
18312499 FORCE SENSITIVE MECHANISM FOR CONTACT DETECTION IN CATHETER SYSTEMS Final Rejection Boston Scientific Scimed, Inc.
18304086 ELONGATED MEDICAL NEEDLE ASSEMBLY Final Rejection Boston Scientific Medical Device Limited
18799433 THERMAL CONTROL SYSTEM Non-Final OA Stryker Corporation
18716989 DEVICE FOR REVERSIBLY BLOCKING ACTIVITIES OF TARGET REGION AND APPLICATIONS OF SAME Final Rejection WASHINGTON UNIVERSITY
18032442 ARTHROSCOPIC RESECTION PROBE Non-Final OA Smith & Nephew Asia Pacific Pte Limited
17741869 BI-STABLE LEVER ASSEMBLY FOR A SURGICAL TOOL Non-Final OA Verb Surgical Inc.
18930252 METHODS OF REDUCING ADVERSE EFFECTS OF NON-THERMAL ABLATION Non-Final OA Virginia Tech Intellectual Properties, Inc.
18903195 DEVICE, SYSTEM AND METHOD TO ABLATE CARDIAC TISSUE Non-Final OA Biosense Webster (Israel) Ltd.
18641750 END EFFECTOR HAVING ELONGATED SUPPORT MEMBER WITH CURVED ELECTRODE LANDING REGION Non-Final OA Biosense Webster (Israel) Ltd.
18328253 MEDICAL DEVICE Final Rejection GYRUS ACMI, INC. D/B/A OLYMPUS SURGICAL TECHNOLOGIES AMERICA
17652959 SEGMENTED SURGICAL FORCEPS Non-Final OA GYRUS ACMI, INC. D/B/A OLYMPUS SURGICAL TECHNOLOGIES AMERICA
18209979 POWER APPARATUS, CONTROL AND INVERTERS FOR ELECTROSURGERY Final Rejection THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
17773209 System for Use in Sealing a Portion of Pleural Layers Together Non-Final OA Bard Peripheral Vascular, Inc.

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