Prosecution Insights
Last updated: October 02, 2026

Examiner: STIMPERT, PHILIP EARL

Tech Center 3700 • Art Units: 1723 1789 3746 3783

This examiner grants 63% of resolved cases

Analysis

Philip Earl Stimpert serves as a patent examiner in Tech Center 3700 and Art Unit 1723. He has overseen 889 resolved cases. The examiner demonstrates an allowance rate of 63.1 percent, which indicates the proportion of applications that successfully reach issuance. This rate provides a clear expectation for practitioners regarding the probability of a grant when their cases are assigned to this examiner.

The data highlights a significant interview lift of 48.8 percent. This metric suggests that conducting an interview with the examiner is a highly effective strategy for moving a case toward allowance. Practitioners can use this 48.8 percent lift to justify the time and expense of direct communication, as it represents a measurable improvement in the likelihood of a positive outcome. This is a key tactical consideration for Art Unit 1723.

The median time to allowance is 1292 days. This duration defines the typical timeframe for the prosecution cycle for successful applications. When managing a portfolio, practitioners can use this 1292 day figure to estimate the period required to navigate the examination process. The 889 resolved cases provide a stable basis for these metrics in Tech Center 3700.

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

Performance Statistics

63.1%
Allow Rate
-6.9% vs TC avg
961
Total Applications
+48.8%
Interview Lift
1292
Avg Prosecution Days
Based on 889 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
20.1%
§102 Novelty
49.4%
§103 Obviousness
28.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18232084 CATHETER WITH RAPID EXCHANGE GUIDEWIRE PORT AND METHOD OF MANUFACTURE Non-Final OA BOSTON SCIENTIFIC SCIMED, INC.
18143853 Medical Device with Composite Core Wire Non-Final OA BOSTON SCIENTIFIC SCIMED, INC.
17988192 INTRODUCER WITH SALINE ANTECHAMBER Final Rejection Boston Scientific Scimed, Inc.
17988114 DEVICES, SYSTEMS, AND METHODS FOR FLUID DELIVERY Non-Final OA Boston Scientific Scimed, Inc.
17859477 RADIALLY CLOCKED STEERABLE CATHETER Non-Final OA BOSTON SCIENTIFIC SCIMED, INC.
18451778 MEDICAL DEVICES HAVING CONTROLLABLY ACTUATED ANCHORING, FRICTION REDUCTION, AND DEVICE MOVEMENT Non-Final OA STRYKER EUROPEAN OPERATIONS LIMITED
18527046 Catheter Retention Device Non-Final OA Emory University
19353455 TISSUE SUBSTITUTE MATERIALS AND METHODS FOR TISSUE REPAIR Final Rejection Solventum Intellectual Properties Company
18091149 WOUND DEBRIDEMENT BY IRRIGATION WITH ULTRASONICALLY ACTIVATED MICROBUBBLES Non-Final OA Solventum Intellectual Properties Company
18112455 MEDICAL BALLOON SENSING ASSEMBLY AND METHOD Final Rejection EDWARDS LIFESCIENCES CORPORATION
18135208 INTRAOCULAR PRESSURE FLUCTUATION CANCELLATION Non-Final OA JOHNSON & JOHNSON SURGICAL VISION, INC.
18124520 INFUSION DEVICE HUB FOR INTELLIGENT OPERATION OF INFUSION ACCESSORIES Non-Final OA CareFusion 303, Inc.
18087753 PRESSURE DETECTION SYSTEM AND METHOD Non-Final OA CareFusion 303, Inc.
18196022 CATHETER SECUREMENT DEVICE Final Rejection ABIOMED, Inc.
18163641 CLIP INDWELLING DEVICE AND CLIP Final Rejection OLYMPUS MEDICAL SYSTEMS CORP.
18283626 DUAL PIEZOELECTRIC STACK PLUNGER SUB-ASSEMBLY Final Rejection BECTON, DICKINSON AND COMPANY
18272788 OCCULUSION SENSOR FOR PUMP ASSEMBLY Non-Final OA Becton, Dickinson and Company
18092583 Vascular Access System with Secondary Catheter Non-Final OA Becton, Dickinson and Company
18273707 Electronic System for a Drug Delivery Device and Drug Delivery Device Non-Final OA Sanofi
17988041 FUNCTIONAL POWDER DELIVERY DEVICE AND SYSTEM THEREOF Non-Final OA NATIONAL CHENG KUNG UNIVERSITY
18060173 CATHETER AND TREATMENT METHOD Non-Final OA TERUMO KABUSHIKI KAISHA
18450081 ADHESIVE LAYER WITH MULTIPLE STRENGTHS OF ADHESIVES FOR SECURING AN ON-BODY MEDICAL DEVICE TO A USER Final Rejection INSULET CORPORATION
18087058 Delivery Device Apparatuses, Systems, and Methods Non-Final OA DEKA Products Limited Partnership
17871345 SYSTEMS AND METHODS FOR FLUID DELIVERY Final Rejection DEKA Products Limited Partnership
18023622 DRUG DELIVERY DEVICES WITH PROPELLANT Non-Final OA JANSSEN PHARMACEUTICA NV
18759214 NEEDLE ASSEMBLY AND LIQUID MEDICINE INJECTION APPARATUS COMPRISING SAME Non-Final OA IPV
18254221 RECTAL ANAESTHESIA DELIVERY DEVICE AND METHOD Non-Final OA NEW MEDTEK DEVICES PTY LTD

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