Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2641: Examiners and Allowance Rates

46 examiners • 13 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 4,632 dispositions): 67% allowance rate • 3.2 office actions per allowance • 1,106 days median pendency
ExaminerAllowance rateResolved casesPending apps
Anthony S Addy100.0%30
Deanne Wallander Sammond100.0%10
Joseph Nghia Dinh100.0%120
John F Mortell100.0%10
Tomi Sweet Skibinski100.0%10
Sharad K Rampuria97.7%1743
Naghmeh Mehrpour96.2%1330
Marceau Milord92.5%64322
Khai Minh Nguyen91.4%1,07628
William George Trost IV90.0%3026
Golam Sorowar89.3%37436
Hsinchun Liao88.7%2570
Michael T Vu88.4%66211
Congvan Tran88.2%1780
Kiet M Doan87.1%8530
Olumide Ajibade Akonai86.7%4130
Kwasi Karikari85.6%1,04512
Randy Peaches85.4%1780
Timothy X Pham84.7%1960
Emem O Stephen83.3%480
Khalid W Shaheed82.8%1740
Daniel Lai81.9%1930
Mazda Sabouri80.5%54821
Margaret G Webb80.0%52528
Natasha W Cosme80.0%650
Shantell Laketa Heiber76.9%1860
Frank E Donado76.2%38722
Nathan A Mitchell75.6%2170
Magdi Elhag74.9%3670
Nicole M Louis-Fils74.8%20633
Jaime Michele Holliday73.7%3840
Xiang Zhang71.6%2250
Alexander J. Yi71.3%1810
Sayed T Zewari70.0%600
Vladimir Magloire70.0%200
Erica Navar64.9%1340
Shahriar Behnamian64.2%1760
Juan C Perez Tolentino58.3%240
Ernest G Tacsik56.0%910
Charles Nana Appiah54.9%5112
Robenson Pierre50.0%20
Donald H.B. Braswell47.8%460
Majid Syed41.4%580
David Benjamin Orange26.4%870
Joshua L Schwartz25.0%40
Willie J Daniel Jr.0.0%40

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2641?

67.2% over the last five years, across 4,632 resolved applications.

Which examiners in Art Unit 2641 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Sharad K Rampuria (97.7%, 174 resolved), Naghmeh Mehrpour (96.2%, 133 resolved), Marceau Milord (92.5%, 643 resolved).

Which examiners in Art Unit 2641 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: David Benjamin Orange (26.4%, 87 resolved), Majid Syed (41.4%, 58 resolved), Donald H.B. Braswell (47.8%, 46 resolved).

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