Prosecution Insights
Last updated: October 02, 2026

Examiner: MCMAHON, MATTHEW R

Tech Center 3600 • Art Units: 3678 3679

This examiner grants 57% of resolved cases

Analysis

Matthew R. McMahon is a patent examiner in Tech Center 3600, working within Art Unit 3678. The examiner has 748 resolved cases and an allowance rate of 57.2 percent. This 57.2 percent rate reflects the proportion of applications that reach a grant. For the 748 cases handled, this data provides a basis for understanding the probability of success during the examination process. The volume of resolved cases reflects the examiner's experience within Tech Center 3600.

The median days to allowance for this examiner is 1171. This 1171-day timeline represents the duration for an application to move from filing to a grant. Applicants should consider this period when planning their patent strategy and resource allocation. The volume of 748 resolved cases suggests that this duration is a consistent aspect of the examiner's workflow in Art Unit 3678. This median provides a specific metric for evaluating the expected length of prosecution.

The data shows an interview lift of 53.0 percent. This 53.0 percent lift represents the change in the likelihood of allowance when an interview is conducted. It suggests that direct communication is a method for addressing the probability of a grant. For practitioners, utilizing an interview is an option to navigate the prosecution process and achieve a positive outcome. Practitioners can use this lift to evaluate the potential benefits of direct engagement.

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

Performance Statistics

57.2%
Allow Rate
+5.2% vs TC avg
770
Total Applications
+53.0%
Interview Lift
1171
Avg Prosecution Days
Based on 748 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
27.7%
§102 Novelty
42.5%
§103 Obviousness
26.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18802639 TIE BAR ASSEMBLY Non-Final OA Illinois Tool Works Inc.
19101011 DRIVE ASSEMBLY AND VEHICLE HAVING SUCH A DRIVE ASSEMBLY OF THIS TYPE Non-Final OA Robert Bosch GmbH
18786076 GEAR CONNECTION STRUCTURE CONNECTING ROTARY SHAFT WITH PIN, DRIVE DEVICE, AND IMAGE FORMING APPARATUS Non-Final OA KYOCERA Document Solutions Inc.
19177202 STUB SHAFT TO CVJ WHEEL END Non-Final OA Dana Automotive Systems Group, LLC
18617260 SWIVEL CONNECTORS FOR U-JOINTS AND PROCESSES FOR USING SAME Non-Final OA SOFEC, INC.

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