Prosecution Insights
Last updated: October 26, 2026

Shefali Dilip Patel, USPTO Patent Examiner

Listed by the USPTO as PATEL, SHEFALI DILIP

Tech Center 4100 • Art Units: 3763 3767 3783 4100

This examiner grants 58% of resolved cases

Analysis

PATEL, SHEFALI DILIP has 754 resolved cases in tech center 4100 and art unit 3763. The allowance rate is 58.1%, the interview lift is 27.7%, and the median time to allowance is 1414 days. The positive interview measure supports direct examiner engagement, while the allowance rate and median timing indicate that applications may require sustained, carefully managed prosecution.

Becton, Dickinson and Company, Sanofi S.A., and Boston Scientific Corporation are the listed companies. The listed firms are Bond, Schoeneck & King, PLLC - SANOFI, MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP, and MARSHALL, GERSTEIN & BORUN LLP. Counsel should use interviews to develop concrete paths forward and support amendments with a detailed technical record.

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

Performance Statistics

58.1%
Allow Rate
-1.9% vs TC avg
828
Total Applications
+27.7%
Interview Lift
1414
Avg Prosecution Days
Based on 754 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
21.4%
§102 Novelty
42.6%
§103 Obviousness
29.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18105533 Intraosseous Hemodialysis Port Non-Final OA Bard Access Systems, Inc.
17742098 Systems, Medical Devices, and Methods for Steering the Medical Devices Final Rejection Bard Access Systems, Inc.
18450075 MEDICAL DEVICES AND RELATED METHODS Final Rejection Boston Scientific Scimed, Inc.
18669816 TESTING DEVICE, TESTING METHOD, AND ELONGATED MEDICAL BODY Non-Final OA Terumo Kabushiki Kaisha
18709991 SENSOR ARRANGEMENT FOR A BREAST PUMP DEVICE AND BREAST PUMP DEVICE USING THE SENSOR ARRANGEMENT Non-Final OA KONINKLIJKE PHILIPS N.V.
17603315 CUSHION CONFIGURED TO BE MOUNTED TO AN AIR PASSAGE ELEMENT OF A BREAST PUMP DEVICE Final Rejection KONINKLIJKE PHILIPS N.V.
17799541 DRUG INFUSION DEVICES COMPATIBLE WITH DRUG FORMULATIONS Non-Final OA Medtronic, Inc.
18397853 FLOW DIVERTER FOR A CATHETER Non-Final OA Biosense Webster (Israel) Ltd.
18635482 Two-Part Stopper and Process for Making Same Non-Final OA Becton, Dickinson and Company
18634047 Catheter System with Integrated Stabilization Anchor Securement Non-Final OA Becton, Dickinson and Company
18618940 PASSIVE SAFETY CATHETER SYSTEM AND RELATED METHODS Non-Final OA Becton, Dickinson and Company
18431170 INJECTION PEN Non-Final OA Becton, Dickinson and Company
18254559 APPARATUSES AND METHODS FOR DETECTING AN EMPTY RESERVOIR IN AN INFUSION PUMP Non-Final OA Becton, Dickinson and Company
17297604 INTEGRATED CONNECTOR AND DISINFECTING CAP WITH RESERVOIR Non-Final OA Becton, Dickinson and Company

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Frequently Asked Questions

What is examiner Shefali Dilip Patel's allowance rate?

58.1% of resolved applications examined by Shefali Dilip Patel were allowed (754 resolved cases), compared with 60.3% across Art Unit 3763 over the last five years.

Does an interview help with examiner Shefali Dilip Patel?

This examiner's interview lift is +27.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Shefali Dilip Patel take to allow a patent?

Applications allowed by Shefali Dilip Patel took 1,414 days on average from filing to allowance.

Which art unit does examiner Shefali Dilip Patel work in?

Shefali Dilip Patel examines applications in Art Unit 3763 in Tech Center 4100.

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