Prosecution Insights
Last updated: October 26, 2026

Neel G Patel, USPTO Patent Examiner

Listed by the USPTO as PATEL, NEEL G

Tech Center 3600 • Art Units: 3676

This examiner grants 62% of resolved cases

Analysis

PATEL, NEEL G has 290 resolved cases in tech center 3600 and art unit 3676. The allowance rate is 62.1%, the interview lift is 34.6%, and the median time to allowance is 1245 days. The positive interview measure is substantial in this record, indicating that direct discussion may be an important component of prosecution strategy even though the allowance rate is more constrained.

Halliburton Energy Services Inc., Schlumberger Technology Corporation, and Saudi Arabian Oil Company are the listed companies. The listed firms are BENNETT JONES LLP, BIRCH STEWART KOLASCH & BIRCH, LLP, and FISH & RICHARDSON P.C. (TC). Counsel should pair interview preparation with careful claim differentiation and realistic timing expectations.

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

Performance Statistics

62.1%
Allow Rate
+10.1% vs TC avg
338
Total Applications
+34.6%
Interview Lift
1245
Avg Prosecution Days
Based on 290 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
21.1%
§102 Novelty
57.4%
§103 Obviousness
19.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19318410 MITIGATING DRILL STRING HFTO Non-Final OA Schlumberger Technology Corporation
18926356 WELL BARRIER AND METHOD Non-Final OA Schlumberger Technology Corporation
19050284 BALL-TYPE FLOW STOPPER INCLUDING A PRESSURE ACTIVATED CANTILEVER FEATURE Non-Final OA Halliburton Energy Services, Inc.
18904627 DOWNHOLE ROTARY SLIP RING JOINT TO ALLOW ROTATION OF ASSEMBLIES WITH THREE OR MORE CONTROL LINES Non-Final OA Halliburton Energy Services, Inc.
18656389 REMOVABLE CARTRIDGE FOR A DOWNHOLE FLUID AND SOLID SEPARATION SYSTEM IN A WELL Non-Final OA Halliburton Energy Services, Inc.
18629237 SEALING OF AN ANNULAR SPACE PROXIMATE TO A SAND SCREEN Non-Final OA Halliburton Energy Services, Inc.
17982627 DIRECTIONAL PULSE POWER DRILLING Final Rejection Halliburton Energy Services, Inc.
16805355 EXPANDABLE METAL FISHING TOOL Non-Final OA Halliburton Energy Services, Inc.
18669006 Cutting Tool With Flat Sided Groove For Non Rotation Final Rejection Kennametal Inc.

Facing This Examiner?

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

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Neel G Patel's allowance rate?

62.1% of resolved applications examined by Neel G Patel were allowed (290 resolved cases), compared with 63.4% across Art Unit 3676 over the last five years.

Does an interview help with examiner Neel G Patel?

This examiner's interview lift is +34.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Neel G Patel take to allow a patent?

Applications allowed by Neel G Patel took 1,245 days on average from filing to allowance.

Which art unit does examiner Neel G Patel work in?

Neel G Patel examines applications in Art Unit 3676 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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