Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 3643: Examiners and Allowance Rates

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

Art unit baseline (last 5 years, 5,250 dispositions): 30% allowance rate • 4.6 office actions per allowance • 1,051 days median pendency
ExaminerAllowance rateResolved casesPending apps
Ebony E Evans100.0%40
Sang K Kim100.0%20
Maria Eileen Graber100.0%10
Jessica Bowen Wong100.0%10
Mohamed Abdellatif Aboukoura100.0%10
Monica L Perry100.0%10
Spencer Thomas Callaway100.0%10
Ermia Emad Melika100.0%10
Timothy D Collins91.8%490
Justin M Benedik91.6%1310
Galen L Barefoot88.9%810
Richard Thomas Price Jr.87.4%1,0848
Claude J Brown83.4%1450
Robert P Swiatek83.1%1360
Timothy S Schwarz67.0%970
Morgan T Jordan57.7%37829
Kristen C Hayes56.1%4280
David J Parsley54.1%1,37838
Kathleen Iwasaki Alker52.9%6600
Danielle A Clerkley52.3%88521
Carly W Lynch52.3%19930
Michael H Wang51.6%1240
Darren W Ark50.6%7670
Magdalena Topolski48.9%3330
Lisa L Tsang45.1%5050
Andrea M Valenti42.7%75221
Marc R Burgess41.7%2780
Marisa V Conlon41.2%38115
Kurt C Rowan40.8%1250
Thanh T Pham40.3%4770
Jeffrey R Larsen39.5%3850
George A Andonyan38.6%440
Shada Mohamed Alghailani34.7%1909
Hae Rie Jessica Byun32.2%11528
Kari A Bradberry31.0%710
Sahar Faris Almatrahi29.7%10122
Son T Nguyen28.9%1,17422
Angelica Alejandra Almeida Bonnin26.7%9018
Shadi Shunti Baniani24.2%3260
Kathryn L Thompson19.1%470
Peter M Poon6.1%1486
Willie Wendell Berry Jr.0.0%20
Gina Mccarthy0.0%10
Sherri Nicole Schenkel0.0%10
Jacob F Betit0.0%10
Aaron M Rodziwicz0.0%10
Nevena Aleksic0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 3643?

30.1% over the last five years, across 5,250 resolved applications.

Which examiners in Art Unit 3643 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Timothy D Collins (91.8%, 49 resolved), Justin M Benedik (91.6%, 131 resolved), Galen L Barefoot (88.9%, 81 resolved).

Which examiners in Art Unit 3643 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Peter M Poon (6.1%, 148 resolved), Kathryn L Thompson (19.1%, 47 resolved), Shadi Shunti Baniani (24.2%, 326 resolved).

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