Prosecution Insights
Last updated: October 08, 2026

USPTO Art Unit 2627: Examiners and Allowance Rates

98 examiners • 16 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 4,660 dispositions): 72% allowance rate • 2.8 office actions per allowance • 617 days median pendency
ExaminerAllowance rateResolved casesPending apps
Shaheda A Abdin100.0%656
Nitin Patel100.0%30
Temesghen Ghebretinsae100.0%30
Matthew A Eason100.0%20
Varsha A Kapadia100.0%20
Dan Davidson100.0%20
Mohamed S Younes100.0%10
Benjamin C Lee100.0%10
Jennifer Mehmood100.0%10
Nguyen H Truong100.0%10
Kirsten Jolley100.0%10
Jennifer L Zubajlo90.3%10316
Deeprose D Subedi87.7%5375
Doon Y Chow86.8%1140
Fred Tzeng86.2%1880
Gerald Johnson85.7%1890
Allen T Cao85.0%1730
Tianjie Chen84.3%830
James Lee Habermehl83.6%1220
Nelson C Lam83.0%18216
Ali Neyzari82.6%2420
Sardis F Azongha81.7%63013
Jefferson A Evans81.5%2710
Ngan T Pham Lu81.4%430
Regina Neal Holder81.1%1270
Kin C Wong79.8%2330
Julie Anne Watko79.2%44213
Andrew L Sniezek78.8%2600
Huy D Nguyen78.5%1810
Brian M Butcher77.7%35417
Jason C Olson77.7%4520
Jonathan A Boyd77.5%57417
Allen J Heinz77.4%2120
Dismery E Mercedes77.1%55920
Muhammad N Edun76.7%1890
Mark S Blouin76.4%3690
Angel A Castro75.3%1860
Tan X Dinh75.2%2820
Matthew Kayrish75.0%40
Paul W Huber74.5%2860
Carl Adams73.3%76421
Stephen T Reed73.1%4959
Van Nguyen Chow73.0%3445
Thang V Tran72.8%2570
Thuy N Pardo72.6%1790
Aneeta Yodichkas72.4%4964
Nabil Z Hindi71.8%3760
David Donald Davis70.1%86726
Brian E Miller69.8%2580
Michael V Battaglia69.0%420
Daniell L Negron68.5%2130
William Joseph Klimowicz68.3%3500
Mrunalini Yerneni Mummalaneni67.6%680
Sosina Abebe67.5%1170
Peter Vincent Agustin67.2%2590
Craig A Renner66.1%1710
Adam Giesy64.7%2040
Joseph R Haley62.6%2540
Parul H Gupta62.5%54912
Lixi Chow Simpson60.9%2300
Brenda C Bernardi60.7%2010
James S Nokham60.0%1900
Insa Sadio60.0%350
Krishna P. Neupane59.8%870
Henok G Heyi59.5%1730
Adam B Dravininkas57.7%1890
Linh Nguyen Hoffner56.8%2780
Latanya Bibbins54.6%3590
Gustavo D Polo51.7%1160
Aristotelis Psitos51.7%600
Thomas D Alunkal51.0%2530
Ifedayo B Iluyomade50.4%1130
Carlos E Garcia50.0%1580
Ke Xiao50.0%208
Nathan Andrew Danielsen49.8%2290
Kim Kwok Chu49.2%1320
Nicholas J Lee48.5%1650
Andrew Sasinowski44.4%1690
Jorge L Ortiz Criado43.5%1840
Tamara R Ashford43.4%990
Mark L Fischer42.3%1940
Tawfik A Goma40.2%970
Dionne Pendleton38.8%1830
Christopher Ray Lamb37.2%1880
Emily J Frank36.5%1370
Jesse A Hauck35.0%200
Damon Treitler31.7%410
Srilakshmi K Kumar26.9%260
Mohammad H Ghayour25.0%40
Chibuike K Nwakamma13.3%150
Kezhen Shen12.1%660
Wayne R Young4.8%210
Joseph H Feild0.0%110
Hoa T Nguyen0.0%100
Cesar A Tapia0.0%30
Andrea L Wellington0.0%30
William Boddie0.0%10
Matthew C Bella0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2627?

72.1% over the last five years, across 4,660 resolved applications.

Which examiners in Art Unit 2627 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Shaheda A Abdin (100.0%, 65 resolved), Jennifer L Zubajlo (90.3%, 103 resolved), Deeprose D Subedi (87.7%, 537 resolved).

Which examiners in Art Unit 2627 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Kezhen Shen (12.1%, 66 resolved), Damon Treitler (31.7%, 41 resolved), Emily J Frank (36.5%, 137 resolved).

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