Prosecution Insights
Last updated: October 27, 2026

Lucas E A Palmer, USPTO Patent Examiner

Listed by the USPTO as PALMER, LUCAS E A

Tech Center 3700 • Art Units: 3721 3731

This examiner grants 80% of resolved cases

Analysis

Lucas E. A. Palmer is assigned to Tech Center 3700 and art unit 3721. His record includes 532 resolved cases, an 80.3% allowance rate, and a median of 973 days to allowance. The case volume supports a meaningful assessment of recorded outcomes, with timing that suggests prosecution may require sustained follow-up.

Interviews are associated with a 16.6% lift in allowance outcomes. The leading companies are Ishida Co., Ltd., Covidien L.P., and Black & Decker Inc. The leading firms are BRAKE HUGHES BELLERMANN LLP, Davidson Kappel LLC, and United IP Counselors, LLC. Counsel may combine a strong initial claim framework with selective interviews to address material examination issues.

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

Performance Statistics

80.3%
Allow Rate
+10.3% vs TC avg
542
Total Applications
+16.6%
Interview Lift
973
Avg Prosecution Days
Based on 532 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
28.0%
§102 Novelty
47.9%
§103 Obviousness
14.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19162428 STAPLING DEVICE WITH FIRING LOCKOUT ASSEMBLY Non-Final OA Covidien LP
18888632 POWER TOOL, A HANDLE FOR A POWER TOOL AND A METHOD OF ASSEMBLY Final Rejection Black & Decker, Inc.
19352994 Power tool having a direction switch for selecting a direction of rotation Non-Final OA Hilti Aktiengesellschaft

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Frequently Asked Questions

What is examiner Lucas E A Palmer's allowance rate?

80.3% of resolved applications examined by Lucas E A Palmer were allowed (532 resolved cases), compared with 0.0% across Art Unit 3721 over the last five years.

Does an interview help with examiner Lucas E A Palmer?

This examiner's interview lift is +16.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Lucas E A Palmer take to allow a patent?

Applications allowed by Lucas E A Palmer took 973 days on average from filing to allowance.

Which art unit does examiner Lucas E A Palmer work in?

Lucas E A Palmer examines applications in Art Unit 3721 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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