Prosecution Insights
Last updated: October 26, 2026

Thomas W Greig, USPTO Patent Examiner

Listed by the USPTO as GREIG, THOMAS W

Tech Center 3700 • Art Units: 3784 3785

This examiner grants 75% of resolved cases

Analysis

Thomas W. Greig is a USPTO patent examiner in tech center 3700 and art unit 3784. The profile includes 183 resolved cases, an allowance rate of 74.9%, and a median of 1153 days to allowance. The interview lift is 23.6%, indicating that interviews are associated with improved allowance outcomes in the measured record. Applicants should combine that interview signal with the 1153-day median when planning response timing and evaluating prosecution resources.

The leading companies are RESMED Pty Ltd., Samsung Electronics Co., Ltd., and Lear Corporation. The listed firms are NIXON & VANDERHYE, PC, BIRCH STEWART KOLASCH & BIRCH, LLP, and Botos Churchill IP Law LLP-RMD. The profile therefore gives practitioners both a health-technology and electronics context for the docket.

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

Performance Statistics

74.9%
Allow Rate
+4.9% vs TC avg
202
Total Applications
+23.6%
Interview Lift
1153
Avg Prosecution Days
Based on 183 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
18.7%
§102 Novelty
51.7%
§103 Obviousness
19.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18736042 EXERCISE ASSISTANCE METHOD OF ASSISTING USER’S EXERCISE BASED ON GROUND INCLINATION, WEARABLE DEVICE AND ELECTRONIC DEVICE FOR PERFORMING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18635957 METHOD OF CORRECTING WALKING POSTURE OF USER AND WEARABLE DEVICE PERFORMING THE METHOD Non-Final OA Samsung Electronics Co., Ltd.
18734377 MASSAGE ASSEMBLY WITH INTEGRAL HAPTIC MOTOR Non-Final OA LEAR CORPORATION
18302852 CPAP APPARATUS Final Rejection Murata Manufacturing Co., Ltd.

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 Thomas W Greig's allowance rate?

74.9% of resolved applications examined by Thomas W Greig were allowed (183 resolved cases), compared with 68.1% across Art Unit 3784 over the last five years.

Does an interview help with examiner Thomas W Greig?

This examiner's interview lift is +23.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Thomas W Greig take to allow a patent?

Applications allowed by Thomas W Greig took 1,153 days on average from filing to allowance.

Which art unit does examiner Thomas W Greig work in?

Thomas W Greig examines applications in Art Unit 3784 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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