Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2814: Examiners and Allowance Rates

52 examiners • 14 with pending office actions • Semiconductors, Circuits & Optics (Tech Center 2800)

Art unit baseline (last 5 years, 4,410 dispositions): 74% allowance rate
ExaminerAllowance rateResolved casesPending apps
Wasiul Haider100.0%70
Hoai V Pham100.0%50
James W Keenan100.0%10
Douglas A Wille100.0%10
Thao X Le100.0%10
Li-Chun Tung100.0%10
Tung X Le100.0%10
Steven H Assadi100.0%10
Charlotte Elizabeth Harbottle100.0%10
Douglas W Owens97.6%830
Mark V Prenty97.0%3727
Hsien Ming Lee95.7%5790
Aneesa Riaz Baig91.8%4914
Nathan W Ha91.3%1,18111
Wai Sing Louie89.1%2570
Alonzo Chambliss88.9%90
Younes Boulghassoul88.3%53222
Theresa T Doan88.3%9080
Long Pham88.1%1,1390
Hoa B Trinh87.5%160
Thomas Wilson Mccoy85.3%3421
Alice W Tang82.4%170
Nelson Y Garces80.7%60523
Fernando Jose Ramos-Diaz80.0%200
Tiberiu Dan Onuta77.9%9523
Bilkis Jahan77.8%3060
Shrinivas H Rao77.5%3290
Shamita S Hanumasagar76.7%3014
Shannon Gyungmee Yi75.9%1080
Marc Anthony Armand74.6%5750
Eva Y Montalvo73.8%2210
Sarah Kate Salerno73.7%89722
Suian Tang72.9%5870
Quinton A Brasfield72.2%45028
John C Ingham71.8%2020
Erik J Kielin67.7%64728
Marcos D Pizarro Crespo66.6%57222
Tifney L Skyles66.3%2820
Phat X Cao64.7%3000
Hrayr Sayadian62.2%6000
Cesar Oswaldo Lopez62.1%580
Diana C Vieira60.7%1450
Howard Weiss53.8%3640
Dilinh P Nguyen50.0%160
Abul Kalam47.6%1850
Raj R Gupta46.7%600
Wael M Fahmy35.7%422
Christopher M Roland33.3%30
Anh D Mai28.7%1430
Ginette Peralta0.0%10
Mursalin B Hafiz0.0%10
William Harley Amran—01

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2814?

74.2% over the last five years, across 4,410 resolved applications.

Which examiners in Art Unit 2814 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Douglas W Owens (97.6%, 83 resolved), Mark V Prenty (97.0%, 372 resolved), Hsien Ming Lee (95.7%, 579 resolved).

Which examiners in Art Unit 2814 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Anh D Mai (28.7%, 143 resolved), Wael M Fahmy (35.7%, 42 resolved), Raj R Gupta (46.7%, 60 resolved).

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