Prosecution Insights
Last updated: October 27, 2026

Luke F Hall, USPTO Patent Examiner

Listed by the USPTO as HALL, LUKE F

Tech Center 3600 • Art Units: 1784 3673

This examiner grants 51% of resolved cases

Analysis

HALL, LUKE F is a USPTO patent examiner in tech center 3600 and art unit 1784. The profile covers 268 resolved cases, with a 50.7% allowance rate and a median of 1031 days to allowance. The 62.3% interview lift is a prominent feature, indicating a strong positive association between interviews and allowance outcomes in the measured cases.

The leading companies are Wonderland Switzerland AG, Purple Innovation LLC, and Intex Marketing Ltd. The leading firms are CANTOR COLBURN LLP, BIRCH STEWART KOLASCH & BIRCH, LLP, and Egbert, McDaniel & Swartz, PLLC. Counsel may wish to give interview preparation particular attention in this art unit.

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

Performance Statistics

50.7%
Allow Rate
-1.3% vs TC avg
307
Total Applications
+62.3%
Interview Lift
1031
Avg Prosecution Days
Based on 268 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
25.3%
§102 Novelty
42.9%
§103 Obviousness
28.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18741378 FOLDING MECHANISM Final Rejection WONDERLAND SWITZERLAND AG
18252298 FOLDABLE CARRY COT WITH CUSHION Final Rejection WONDERLAND SWITZERLAND AG

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Frequently Asked Questions

What is examiner Luke F Hall's allowance rate?

50.7% of resolved applications examined by Luke F Hall were allowed (268 resolved cases), compared with 56.5% across Art Unit 1784 over the last five years.

Does an interview help with examiner Luke F Hall?

This examiner's interview lift is +62.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Luke F Hall take to allow a patent?

Applications allowed by Luke F Hall took 1,031 days on average from filing to allowance.

Which art unit does examiner Luke F Hall work in?

Luke F Hall examines applications in Art Unit 1784 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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