Prosecution Insights
Last updated: October 08, 2026

USPTO Art Unit 2458: Examiners and Allowance Rates

53 examiners • 14 with pending office actions • Networking & Security (Tech Center 2400)

Art unit baseline (last 5 years, 3,038 dispositions): 63% allowance rate • 3.0 office actions per allowance • 932 days median pendency
ExaminerAllowance rateResolved casesPending apps
Thu V Nguyen100.0%30
Andrey Belousov100.0%10
Backhean Tiv100.0%10
Christopher L Parry100.0%10
Vivek Srivastava100.0%10
Sai Aung100.0%10
Nicholas R Taylor100.0%10
Alina A Boutah97.7%13216
Umar Cheema96.4%280
Thomas J Dailey93.0%24218
Anh Nguyen92.3%5219
Natisha D Cox89.3%12110
Esther Benoit Henderson88.8%50218
Jason D Cardone88.1%5912
Khanh Q Dinh87.3%57515
Sm Azizur Rahman85.7%3770
Ondrej C Vostal80.3%1830
Adam A Cooney79.6%4920
Ranjan Pant78.2%2340
Lesa M Kennedy76.9%20813
Jason D Recek73.4%56022
Dae Y Kim71.2%1980
Nazia Naoreen71.1%3679
Hua Fan69.5%1670
Chen-Liang Huang67.9%1960
Clarence D Mccray67.0%2150
Emad H Siddiqi64.8%2610
Golam Mahmud61.4%27719
Patrick A Nagel60.0%50
Mark A Scott57.8%1090
Jeyanath Jeyaratnam50.0%380
Ronak Patel48.0%1730
Dung B. Huynh47.1%170
Kevin S Mai44.4%90
Harunur Rashid42.9%280
Afshawn M Towfighi42.9%70
Kiet G Tang39.1%230
Catherine B Thiaw35.1%370
Banglong Tran33.3%60
Hong Tam L Phan33.3%60
Kevin T Bates32.1%280
Jackie Zuniga Abad28.0%250
Thai Nguyen26.3%190
Jeffrey K Seto23.5%170
Peter C Shaw18.4%380
Jenee Lauren Holland13.6%220
Bobae K. Cheney12.5%80
Joseph E Avellino0.0%120
Amy Cohen Johnson0.0%90
Adam Lee0.0%10
William Tan0.0%10
Andrew M Woo—011
Musaddique Wahid—05

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2458?

62.7% over the last five years, across 3,038 resolved applications.

Which examiners in Art Unit 2458 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Alina A Boutah (97.7%, 132 resolved), Thomas J Dailey (93.0%, 242 resolved), Anh Nguyen (92.3%, 52 resolved).

Which examiners in Art Unit 2458 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Peter C Shaw (18.4%, 38 resolved), Catherine B Thiaw (35.1%, 37 resolved), Ronak Patel (48.0%, 173 resolved).

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