Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3775: Examiners and Allowance Rates

33 examiners • 17 with pending office actions • Medical Devices & Mechanical Engineering (Tech Center 3700)

Art unit baseline (last 5 years, 7,287 dispositions): 72% allowance rate
ExaminerAllowance rateResolved casesPending apps
Madison B Emmett100.0%10
Sagar Kc100.0%10
Michael James Carey100.0%10
Eric Shane Gibson92.5%58920
Jessica Weiss84.8%50526
Olivia C Chang84.6%74014
Andrew Yang84.5%1,31221
Christopher J Beccia83.5%1,47134
Anuradha Ramana82.8%1,25717
Nicholas W Woodall82.0%1,17827
Jr, Larry E Waggle80.6%84622
Lisa Nguyen79.0%620
Marcela Shirsat78.2%54120
Michael J Araj77.3%3260
Christian Anthony Sevilla75.9%7147
Diana S Jones75.1%40216
Si Ming Ku73.9%76235
David W Bates73.2%7300
Zade James Coley72.3%80514
Amy R. Sipp71.1%53651
Melissa Antoinette Hall70.8%650
Sameh Raafat Boles70.1%99714
Matthew James Lawson68.3%8430
James L Swiger III67.3%1100
Samuel Saleeb Hanna58.3%58714
Tracy L Kamikawa58.1%49936
Michael T Schaper55.4%2940
Christine L Nelson54.7%1500
Kevin Thao Truong40.6%640
Caitlin M Miller25.0%40
Richard R Shaffer21.4%140
Thomas C Barrett16.7%120
Jay R Sigler11.8%170

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3775?

72.3% over the last five years, across 7,287 resolved applications.

Which examiners in Art Unit 3775 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Eric Shane Gibson (92.5%, 589 resolved), Jessica Weiss (84.8%, 505 resolved), Olivia C Chang (84.6%, 740 resolved).

Which examiners in Art Unit 3775 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Kevin Thao Truong (40.6%, 64 resolved), Christine L Nelson (54.7%, 150 resolved), Michael T Schaper (55.4%, 294 resolved).

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