Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3741: Examiners and Allowance Rates

67 examiners • 25 with pending office actions • Medical Devices & Mechanical Engineering (Tech Center 3700)

Art unit baseline (last 5 years, 7,622 dispositions): 62% allowance rate • 4.2 office actions per allowance • 929 days median pendency
ExaminerAllowance rateResolved casesPending apps
Kelsey L Stanek100.0%3415
Nicholas Peter T Karnezos100.0%70
Daniel A Arble100.0%20
Alexandru A. Herescu100.0%20
Raymond Londale Nimox100.0%10
Nalini Emily Selladurai100.0%10
Salvatore C Pais100.0%10
Edward Gerard Lent100.0%10
Louis J Casaregola92.2%1150
William H Rodriguez90.0%7827
Phutthiwat Wongwian87.1%4823
Craig Sang Kim86.4%79222
Katheryn A Malatek86.2%38415
Rodolphe Andre Chabreyrie85.1%2620
Noah P Kamen83.2%1910
Thuyhang Ngoc Nguyen81.8%3620
Alain Chau80.6%59914
Gerald Luther Sung79.8%86214
Rene D Ford79.8%4609
Steven M Sutherland79.2%8250
Vikansha S Dwivedi78.6%1960
Scott J Walthour78.6%66712
David Olynick78.0%2466
Eric W Linderman77.1%1750
Colin J Paulauskas76.0%250
Andrew H Nguyen75.3%89412
Carlos A Rivera75.2%3710
Marc J Amar75.2%41520
Hung Q Nguyen75.0%120
Keith A Coleman75.0%80
Alyson Joan Harrington74.6%19719
Sean V Meiller74.1%14332
Todd Nathaniel Jordan74.1%810
Stefan Ibroni74.1%810
Filippo C. Manfredi73.9%230
Young Eun Choi73.0%630
Kyle Robert Thomas72.7%36311
John G Pickett72.7%110
Jason H Duger70.6%4729
Devon C Kramer68.4%199
William Lee Breazeal67.2%4760
Tae Jun Kim67.0%5790
Michael A Cuff66.7%30
Jacek Lisowski66.1%2337
Edwin G Kang64.1%34030
Marguerite J Mcmahon63.1%1220
Henry Ng62.9%24015
Arun Goyal62.8%6080
Jingchen Liu62.7%11021
Christopher M Adams62.5%80
James P Mcglynn62.3%770
Stephanie Sebasco Cheng58.8%32016
Roberto Toshiharu Igue57.7%5219
Hyder Ali57.1%70
Hai H Huynh57.1%70
Ka Chun Leung55.6%450
Michael B Mantyla53.2%1880
Karthik Subramanian52.5%590
Lorne Edward Meade51.7%58826
Jared Wayne Pike44.4%540
Pascal M Bui Pho44.4%180
Thomas P Burke43.9%38326
Marionelie Frazer-Vicenty33.3%30
Marcos O Diaz28.9%450
Todd E Manahan17.6%170
Ehud Gartenberg1.8%560
Anthony D Stashick0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3741?

62.4% over the last five years, across 7,622 resolved applications.

Which examiners in Art Unit 3741 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Kelsey L Stanek (100.0%, 34 resolved), Louis J Casaregola (92.2%, 115 resolved), William H Rodriguez (90.0%, 782 resolved).

Which examiners in Art Unit 3741 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Ehud Gartenberg (1.8%, 56 resolved), Marcos O Diaz (28.9%, 45 resolved), Thomas P Burke (43.9%, 383 resolved).

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