Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2145: Examiners and Allowance Rates

72 examiners • 13 with pending office actions • Computing & Software (Tech Center 2100)

Art unit baseline (last 5 years, 2,482 dispositions): 53% allowance rate • 7.1 office actions per allowance • 1,238 days median pendency
ExaminerAllowance rateResolved casesPending apps
Azizul Q Choudhury100.0%50
Jennifer N Welch100.0%10
Rinna Yi100.0%10
Eric Nilsson100.0%10
Corey Matthew Sackalosky100.0%10
Di Xiao100.0%10
Ann J Lo100.0%10
Christyann R Pulliam100.0%10
Vincent Anton Spraul III100.0%10
Daniel Rodriguez100.0%10
Benjamin J Smith95.2%210
Quoc A Tran94.8%1739
Jason T Edwards94.7%380
Thu V Huynh93.5%620
Jordany Nunez92.5%530
David Phantana Angkool90.9%330
Anil K Bhargava88.9%180
Thomas Duong87.5%80
Chau T Nguyen87.4%13523
Melvin H Pollack83.3%60
Ajay M Bhatia80.0%50
Andrey Belousov77.0%3130
Michael Roswell75.5%1100
Matthew Ell75.0%920
Patrice L Winder75.0%80
Minh Chau Nguyen75.0%40
Aleksey Olshannikov73.1%930
Yongjia Pan71.6%2500
Seth Adam Silverman70.4%3450
Ryan S Barrett70.2%2180
Cesar B Paula69.6%238
Wilson W Tsui68.2%220
Tuan S Nguyen66.9%1510
Tanim M Hossain66.7%90
Jeffrey R Swearingen66.7%90
Nicholas George Klicos65.5%550
Harrison Chan Young Kim61.1%1813
Roberto Borja58.8%170
Haimei Jiang52.9%2210
David Faber52.6%190
Erik V Stitt52.2%1360
Nathan K Shrewsbury50.0%100
Adnan M Mirza50.0%60
William J Goodchild50.0%20
Henry W Orr46.6%2360
Parmanand D Patel43.0%860
Arpan P Savla42.9%70
John M Heffington41.2%5120
Zelalem W Shalu38.9%5427
Lin Liu38.5%130
Maria S Ayad33.6%1070
Kevin L. Young33.3%120
Mitra Kianersi33.3%60
Linda Tang Huynh32.8%1740
David H Tan32.5%4028
Pritisha N Parbadia27.0%630
Farshad Jason Farhadian21.9%320
Ryan J Jakovac16.7%60
Adam M Queler14.3%70
Michael J Cabrera0.0%20
Jason D Cardone0.0%10
Matthew E Kessler0.0%10
Andrew Chung0.0%10
Matthew Alan Cady0.0%127
Cordelia P K Zecher0.0%10
Paulinho E Smith0.0%10
Daniel Duc Tran0.0%10
Hung Van Le—020
Dong Yoon Jung—020
William Michael Lee—016
Matthewos Mesfin—09
Brett David Kolb Jr.—04

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2145?

52.6% over the last five years, across 2,482 resolved applications.

Which examiners in Art Unit 2145 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Quoc A Tran (94.8%, 173 resolved), Jason T Edwards (94.7%, 38 resolved), Thu V Huynh (93.5%, 62 resolved).

Which examiners in Art Unit 2145 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Farshad Jason Farhadian (21.9%, 32 resolved), Pritisha N Parbadia (27.0%, 63 resolved), David H Tan (32.5%, 40 resolved).

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