Prosecution Insights
Last updated: October 26, 2026

Michael A Marcheschi, USPTO Patent Examiner

Listed by the USPTO as MARCHESCHI, MICHAEL A

Tech Center 1700 • Art Units: 1637 1638 1755 1775 1793 1796 1799

This examiner grants 20% of resolved cases

Analysis

MARCHESCHI, MICHAEL A works in tech center 1700 and art unit 1637. The profile records 100 resolved cases, a 20.0% allowance rate, and a median of 1321 days to allowance. The 17.9% interview lift indicates a positive association between interviews and allowance outcomes, although the allowance rate remains low in the recorded cases.

Recurring companies include Medtronic Ireland Manufacturing Unlimited Company, Northwestern University, and Kimberly-Clark Worldwide Inc. The listed firms are DORITY & MANNING, P.A. and KIMBERLY-CLARK, GOTTLIEB RACKMAN & REISMAN PC, and Kilpatrick Townsend & Stockton LLP - West Coast. Timing should be considered in prosecution planning.

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

Performance Statistics

20.0%
Allow Rate
-45.0% vs TC avg
113
Total Applications
+17.9%
Interview Lift
1321
Avg Prosecution Days
Based on 100 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
16.4%
§102 Novelty
52.3%
§103 Obviousness
24.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17820728 MIMICKING PHYSIOLOGIC CONDITIONS DURING ORGAN OR TISSUE PERFUSION Non-Final OA Medtronic Ireland Manufacturing Unlimited Company
18558892 Methods and Systems for Single-Step Decontamination and Enzymatic Degradation of Bio-Based Polymers Non-Final OA Kimberly-Clark Worldwide, Inc.

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Frequently Asked Questions

What is examiner Michael A Marcheschi's allowance rate?

20.0% of resolved applications examined by Michael A Marcheschi were allowed (100 resolved cases), compared with 45.4% across Art Unit 1637 over the last five years.

Does an interview help with examiner Michael A Marcheschi?

This examiner's interview lift is +17.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Michael A Marcheschi take to allow a patent?

Applications allowed by Michael A Marcheschi took 1,321 days on average from filing to allowance.

Which art unit does examiner Michael A Marcheschi work in?

Michael A Marcheschi examines applications in Art Unit 1637 in Tech Center 1700 (Chemistry & Materials).

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