Prosecution Insights
Last updated: October 26, 2026

Benjamin S Melhus, USPTO Patent Examiner

Listed by the USPTO as MELHUS, BENJAMIN S

Tech Center 3700 • Art Units: 3736 3791

This examiner grants 61% of resolved cases

Analysis

Benjamin S. Melhus, in Tech Center 3700 and Art Unit 3736, has 410 resolved cases. The allowance rate is 60.7 percent, and the median days to allowance is 1229 days. This reflects a moderate grant rate and a long prosecution timeline.

The interview lift is 43.5 percent, showing interviews are very effective relative to the 60.7 percent baseline. NEC Corporation, Nippon Telegraph and Telephone Corporation, and Case Western Reserve University are top companies. GREENBERG TRAURIG, LLP (BOS), COOLEY LLP, and SLEMAN & LUND LLP are top firms.

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

Performance Statistics

60.7%
Allow Rate
-9.3% vs TC avg
461
Total Applications
+43.5%
Interview Lift
1229
Avg Prosecution Days
Based on 410 resolved cases, 2023–2026

Rejection Statute Breakdown

14.2%
§101 Eligibility
18.2%
§102 Novelty
37.4%
§103 Obviousness
24.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18079828 Systems and Methods of Longitudinal Analysis of Human Running Gait Metrics Non-Final OA THE REGENTS OF THE UNIVERSITY OF MICHIGAN
18369835 FORCE ESTIMATION FROM WRIST ELECTROMYOGRAPHY Final Rejection Apple Inc.
18130657 CELL COLLECTION AND PREPARATION DEVICES AND METHODS Final Rejection BOSTON SCIENTIFIC SCIMED, INC.
18539383 CALCULATION DEVICE, CALCULATION METHOD, AND PROGRAM RECORDING MEDIUM Final Rejection NEC Corporation
18536701 DETECTION DEVICE, DETECTION METHOD, AND PROGRAM RECORDING MEDIUM Non-Final OA NEC Corporation
18854032 ELECTRICAL TRACES ALONG CORE WIRE FOR INTRALUMINAL PHYSIOLOGY SENSING GUIDEWIRE AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS Non-Final OA KONINKLIJKE PHILIPS N.V.
18021849 MOTION EVALUATION METHOD, COMPUTER PROGRAM, AND MOTION EVALUATION SYSTEM Non-Final OA NTT, Inc.
18014429 CENTER OF GRAVITY CONTROL SUPPORT DEVICE AND METHOD Non-Final OA NTT, Inc.
17855515 BIOLOGICAL SAMPLING DEVICE AND METHOD OF USE Non-Final OA Case Western Reserve University
17855530 BIOLOGICAL SAMPLING DEVICE AND METHOD OF USE Non-Final OA Case Western Reserve University

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Frequently Asked Questions

What is examiner Benjamin S Melhus's allowance rate?

60.7% of resolved applications examined by Benjamin S Melhus were allowed (410 resolved cases), compared with 55.8% across Art Unit 3736 over the last five years.

Does an interview help with examiner Benjamin S Melhus?

This examiner's interview lift is +43.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Benjamin S Melhus take to allow a patent?

Applications allowed by Benjamin S Melhus took 1,229 days on average from filing to allowance.

Which art unit does examiner Benjamin S Melhus work in?

Benjamin S Melhus examines applications in Art Unit 3736 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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