Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3678: Examiners and Allowance Rates

37 examiners • 13 with pending office actions • Transportation, E-Commerce & Mechanical Systems (Tech Center 3600)

Art unit baseline (last 5 years, 5,309 dispositions): 61% allowance rate • 4.2 office actions per allowance • 834 days median pendency
ExaminerAllowance rateResolved casesPending apps
Amanda J Kreiling100.0%10
Justin B Rephann100.0%10
Zachary M Davis100.0%10
Matthew James O'Neill100.0%10
Lars A Olson100.0%10
Cindi M Curry100.0%10
Brian David Mattei100.0%10
Silvana C Runyan100.0%10
Frederick Lyndon Lagman86.5%9300
Matthew R Buck83.6%2810
James G Sayre83.6%2010
Joshua A Skroupa82.7%80728
Aaron Lloyd Lembo82.6%1550
Cory B Siegert81.8%330
Daniel J Wiley81.2%4168
Benjamin F Fiorello80.2%72125
Jonathan Peter Masinick79.5%44811
Carib A Oquendo79.0%73417
Nahid Amiri77.4%1370
Sunil Singh76.9%62426
Kyle Armstrong76.5%2470
Sean D Andrish76.5%71531
Douglas S Wood75.4%1220
Kevin J Baynes74.1%20110
Edwin J Toledo-Duran73.2%69736
Stacy N Lawson66.2%39020
Michael P Ferguson65.4%1560
Matthew R Mcmahon64.3%50220
Zachary A Hall61.6%15122
Almutasim Hezam Aiyash60.0%50
Matthieu F Setliff59.3%1080
Patrick F Lambe57.1%1120
Alexus Camero50.0%360
David M Griffin38.5%130
Amber R Anderson36.6%8213
Shay Lynn Karls0.0%10
Jacob F Betit0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3678?

61.4% over the last five years, across 5,309 resolved applications.

Which examiners in Art Unit 3678 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Frederick Lyndon Lagman (86.5%, 930 resolved), Matthew R Buck (83.6%, 281 resolved), James G Sayre (83.6%, 201 resolved).

Which examiners in Art Unit 3678 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Amber R Anderson (36.6%, 82 resolved), Alexus Camero (50.0%, 36 resolved), Patrick F Lambe (57.1%, 112 resolved).

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