Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2667: Examiners and Allowance Rates

51 examiners • 13 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 3,834 dispositions): 72% allowance rate • 2.5 office actions per allowance • 726 days median pendency
ExaminerAllowance rateResolved casesPending apps
Yubin Hung100.0%60
Kaleb Tessema100.0%60
Rumana Khandekar100.0%30
Gandhi Thirugnanam100.0%20
Amir Shahnami100.0%10
Jessica Marie Prince100.0%10
Greta Lee Robinson100.0%10
Mahmoud Kamal Abouzahra100.0%10
Charlotte M Baker95.4%1510
Ishrat I Sherali94.8%61210
Kathleen M Broughton93.8%800
Yosef Kassa93.3%150
Duy M Dang92.8%4040
Gregory F Cunningham90.7%2790
Jose L Couso90.7%94413
Brenda C Bernardi90.4%3540
Seyed H Azarian90.1%5740
Jingge Wu90.0%200
Xin Jia88.6%2900
Tom Y Lu88.6%75411
Brian D Shin88.1%1850
Soo Jung Shin87.2%63223
Randolph I Chu84.0%12518
Jason E Heidemann82.1%1840
Michael A Newman81.5%1730
Vikkram Bali81.2%2500
Jinsu Hwang81.1%5310
Jose Torres81.0%2000
Thomas A Conway80.8%1300
Andrew M Moyer80.0%900
Wei Wen Yang79.8%4360
Manuchehr Rahmjoo79.1%2920
Pardis Sohraby77.9%680
Janice Ezvi Vaz76.3%7617
Michael Robert Cammarata73.4%12825
Tsung Yin Tsai73.3%150
Daniel Joseph Santos72.7%4416
Andrew B Jones71.7%9222
Shane Wrensford Codrington71.4%722
Patrick L Edwards71.4%70
Julian D Brooks69.9%730
Nicholas John Helco67.3%4916
Fred H. Hu66.7%90
Johnnykhoi Bao Duong63.5%6318
Dennis Rosario63.1%3470
Eric Rush57.4%3850
Jiangeng Sun57.1%70
Menatoallah M Youssef50.0%80
Stephen M Brinich50.0%80
Matthew C Bella48.3%290
Kenny A Cese45.5%110

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2667?

71.9% over the last five years, across 3,834 resolved applications.

Which examiners in Art Unit 2667 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Charlotte M Baker (95.4%, 151 resolved), Ishrat I Sherali (94.8%, 612 resolved), Kathleen M Broughton (93.8%, 80 resolved).

Which examiners in Art Unit 2667 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Eric Rush (57.4%, 385 resolved), Dennis Rosario (63.1%, 347 resolved), Johnnykhoi Bao Duong (63.5%, 63 resolved).

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