Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2671: Examiners and Allowance Rates

41 examiners • 12 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 1,495 dispositions): 79% allowance rate • 3.1 office actions per allowance • 962 days median pendency
ExaminerAllowance rateResolved casesPending apps
Amandeep Singh Saini100.0%20
Haris Sabah100.0%10
Matthew C Bella100.0%10
Paulo Andres Garcia100.0%10
Dustin E Bilodeau100.0%10
Kimbinh T Nguyen100.0%10
Enrique L Santiago100.0%10
Nancy Bitar100.0%10
Pinalben V Patel94.7%570
Stephen P Coleman94.3%700
Jiangeng Sun90.5%14814
Leon Flores87.5%400
Shaghayegh Azima86.5%12623
Michelle M Hausmann82.1%17321
Michelle M Koeth82.0%500
Steven Y Kau81.9%1490
Bernard Krasnic80.6%9810
Jonathan S Lee80.0%450
Raphael M Schwartz79.4%10223
Ashish Thomas77.8%1080
Kevin Ky76.2%21021
Meredith Ireene Dupai Taylor69.8%6315
Marcus T Riley69.1%940
Vu B Hang69.0%1000
Hilina K Demeter65.5%840
Keely Gwynne Yeargin64.3%140
Andrew H Lam64.1%390
Quang N Vo63.2%1060
Neil R Mclean56.7%670
Vincent M Rudolph56.5%8531
Nicholas Crespo Stazer53.3%300
Timothy Wing Ho Choi52.6%7815
Peter K Huntsinger52.1%730
Pawandeep Dhingra45.5%660
Mark R Milia34.7%750
Peter L Cheng29.4%340
Bradley Obas Felix25.0%2418
David K Moore0.0%30
Kee M Tung0.0%10
Ken Kudo—033
Mohammad Ali Khan—03

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2671?

78.5% over the last five years, across 1,495 resolved applications.

Which examiners in Art Unit 2671 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Pinalben V Patel (94.7%, 57 resolved), Stephen P Coleman (94.3%, 70 resolved), Jiangeng Sun (90.5%, 148 resolved).

Which examiners in Art Unit 2671 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Peter L Cheng (29.4%, 34 resolved), Mark R Milia (34.7%, 75 resolved), Pawandeep Dhingra (45.5%, 66 resolved).

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