Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2646: Examiners and Allowance Rates

66 examiners • 20 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 4,934 dispositions): 65% allowance rate • 4.0 office actions per allowance • 885 days median pendency
ExaminerAllowance rateResolved casesPending apps
Jeanette J Parker100.0%146
Yousef R Rod100.0%110
Ankur Jain100.0%30
Michael Wayne Maddox100.0%10
Pavan Mamillapalli100.0%10
Diane D Mizrahi100.0%10
John Caleb Lawrence100.0%114
Jose M Rodriguez Colon100.0%10
Fayyaz Alam96.7%3014
Steven Lim94.7%380
Sonny Trinh94.6%740
Curtis A Kuntz94.4%5423
Phuoc Huu Doan93.7%88612
Sam Bhattacharya93.6%96311
Nguyen Thanh Vo91.0%44418
Mohammed Rachedine90.8%38010
Thanh C Le90.8%1190
Temica M Beamer89.8%83217
Sharad K Rampuria88.4%3540
Kashif Siddiqui88.1%4700
Khalid W Shaheed87.7%1380
Erika Alise Washington86.7%3530
Manpreet S Matharu86.5%1110
Nathan A Mitchell84.8%1320
Diego D Herrera84.6%520
Kathy W Wang-Hurst84.3%1150
Charles Terrell Shedrick82.8%77829
Marisol Fahnert82.6%460
Mong Thuy Thi Tran82.2%2870
Joel Ajayi81.5%51320
Obidon Bassinan81.5%270
Shahriar Behnamian80.6%1340
Michele Camille Douglas80.0%1515
Matthew D Anderson78.9%195
Barry W Taylor75.3%74121
Farideh Madani74.0%1500
Gary Lafontant73.7%47922
Sayed T Zewari73.4%1390
Matthew C Sams73.4%64624
Abdullah Al Mamun70.6%170
Khawar Iqbal68.7%2300
Omoniyi Obayanju68.4%2630
Mehmood B Khan66.8%2470
Minjung Kim66.4%1130
Dung Le Lam66.2%2878
Isaak R Jama65.2%230
Farid Seyedvosoghi64.4%900
Maryam Soltanzadeh64.1%780
Daniel Lai64.0%1000
Nicole M Louis-Fils60.7%610
Yu Gu59.5%1210
David Benjamin Orange56.2%320
Daniel G Bassett55.6%720
William Y Wang53.8%390
Majid Syed50.0%200
Daniel Swerdlow50.0%20
Vinh N Tran50.0%20
Steven Shaun Kelley45.8%37820
Ather Mohiuddin40.5%370
Lester G Kincaid5.3%190
Kamran Afshar0.0%260
Frank Alexis Silva0.0%10
Mario Ricardo Campero Miramonte0.0%10
Natasha W Cosme0.0%10
Favour Onyinyechi Madu—014
Joseph Khanh Nguyen—08

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2646?

65.0% over the last five years, across 4,934 resolved applications.

Which examiners in Art Unit 2646 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Fayyaz Alam (96.7%, 30 resolved), Steven Lim (94.7%, 38 resolved), Sonny Trinh (94.6%, 74 resolved).

Which examiners in Art Unit 2646 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Ather Mohiuddin (40.5%, 37 resolved), Steven Shaun Kelley (45.8%, 378 resolved), William Y Wang (53.8%, 39 resolved).

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