Prosecution Insights
Last updated: October 27, 2026

Joel Lamprecht, USPTO Patent Examiner

Listed by the USPTO as LAMPRECHT, JOEL

Tech Center 3700 • Art Units: 2884 3737 3793 3798

This examiner grants 81% of resolved cases

Analysis

LAMPRECHT, JOEL works in tech center 3700 and art unit 2884. Among 932 resolved cases, the allowance rate is 81.4%, with a median of 1217 days to allowance.

The interview lift is 16.5%, indicating a positive association in the recorded allowance outcome. The principal companies are Canon Inc., Stryker Corporation, and Seiko Epson Corporation. The associated firms are BUCKLEY, MASCHOFF & TALWALKAR LLC, Calfee, Halter & Griswold LLP, and JCIPRNET. The profile supports attention to interview strategy despite the extended median timing.

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

Performance Statistics

81.4%
Allow Rate
+11.4% vs TC avg
946
Total Applications
+16.5%
Interview Lift
1217
Avg Prosecution Days
Based on 932 resolved cases, 2023–2026

Rejection Statute Breakdown

5.7%
§101 Eligibility
20.0%
§102 Novelty
43.1%
§103 Obviousness
20.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19021758 ULTRASOUND DIAGNOSIS APPARATUS, METHOD, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
19354607 SURGICAL GUIDANCE FOR SURGICAL TOOLS Non-Final OA Howmedica Osteonics Corp.
19430331 LIVING BODY DETECTION APPARATUS Non-Final OA SEIKO EPSON CORPORATION
18913958 METHOD AND SYSTEM FOR GLYCEMIC PREDICTION AND DYNAMIC VISUALIZATION Non-Final OA Abbott Diabetes Care Inc.
18880998 SYSTEM AND METHOD FOR PROCESSING ULTRASOUND IMAGING DATA Non-Final OA KONINKLIJKE PHILIPS N.V.
19309046 NON-INVASIVE ESTIMATION OF MATERIAL PARAMETERS Non-Final OA The Texas A&M University System

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Frequently Asked Questions

What is examiner Joel Lamprecht's allowance rate?

81.4% of resolved applications examined by Joel Lamprecht were allowed (932 resolved cases), compared with 73.0% across Art Unit 2884 over the last five years.

Does an interview help with examiner Joel Lamprecht?

This examiner's interview lift is +16.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Joel Lamprecht take to allow a patent?

Applications allowed by Joel Lamprecht took 1,217 days on average from filing to allowance.

Which art unit does examiner Joel Lamprecht work in?

Joel Lamprecht examines applications in Art Unit 2884 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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