Prosecution Insights
Last updated: October 26, 2026

Matthew R Marchewka, USPTO Patent Examiner

Listed by the USPTO as MARCHEWKA, MATTHEW R

Tech Center 3700 • Art Units: 1743 3732

This examiner grants 48% of resolved cases

Analysis

MARCHEWKA, MATTHEW R is assigned to tech center 3700 and art unit 1743. The profile includes 212 resolved cases, a 47.6% allowance rate, and a median of 871 days to allowance. The 66.9% interview lift indicates a strong association between interviews and improved allowance outcomes in the recorded cases.

The recurring companies are Nike Inc., Asics Corporation, and adidas AG. The listed firms are HUSCH BLACKWELL LLP, APEX JURIS, PLLC, and FisherBroyles, LLP - MAIN CN. Practitioners may give interviews significant attention while accounting for the overall allowance rate and the available case volume.

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

Performance Statistics

47.6%
Allow Rate
-22.4% vs TC avg
247
Total Applications
+66.9%
Interview Lift
871
Avg Prosecution Days
Based on 212 resolved cases, 2023–2026

Rejection Statute Breakdown

2.4%
§101 Eligibility
16.7%
§102 Novelty
38.1%
§103 Obviousness
40.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18650897 HELMET CHEEK PADS Final Rejection BELL SPORTS LLC

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Frequently Asked Questions

What is examiner Matthew R Marchewka's allowance rate?

47.6% of resolved applications examined by Matthew R Marchewka were allowed (212 resolved cases), compared with 59.4% across Art Unit 1743 over the last five years.

Does an interview help with examiner Matthew R Marchewka?

This examiner's interview lift is +66.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Matthew R Marchewka take to allow a patent?

Applications allowed by Matthew R Marchewka took 871 days on average from filing to allowance.

Which art unit does examiner Matthew R Marchewka work in?

Matthew R Marchewka examines applications in Art Unit 1743 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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