Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 2662: Examiners and Allowance Rates

63 examiners • 15 with pending office actions • Communications (Tech Center 2600)

Art unit baseline (last 5 years, 4,142 dispositions): 70% allowance rate • 3.1 office actions per allowance • 918 days median pendency
ExaminerAllowance rateResolved casesPending apps
Niranjini Chintalapoodi100.0%10
Connor Levi Hansen100.0%10
Lei Zhao100.0%10
Bhavesh M Mehta100.0%10
Mychal James Bradley Gibbens100.0%10
Justin Montgomery Oakes100.0%119
Helen Deng Shi100.0%10
Molly K Wilburn100.0%10
Rodney Evan Fuller100.0%10
Giang Thi Han Nguyen100.0%10
Guy C Kouaho100.0%10
Andrew W Johns94.6%1470
Duy M Dang93.4%24414
Atiba O Fitzpatrick93.3%2100
Hadi Akhavannik92.9%840
Tahmina N Ansari92.1%2420
Siamak Harandi91.9%40513
Manav Seth91.8%1710
Fayyaz Alam91.7%2160
Carol Wang Chan90.8%1310
Annie Pham90.0%1012
Shervin K Nakhjavan89.7%1750
Qun Shen88.0%16732
Justin P Misleh87.8%1470
Timothy J Henn86.1%3810
Dalen O Goodson85.7%70
Jianxun Yang85.4%21934
Katrina R Fujita85.3%2110
Kelly L Jerabek85.3%3740
Wei Wen Yang85.2%25029
Ryan Patrick Potts85.0%400
Michael Adam Shariff84.0%250
James M Hannett83.9%3550
Julius Chenjun Chai82.1%280
David S Perlman82.0%2000
Caroline Tabancay Duffy80.6%9810
Nicholas G Giles79.7%2910
Qian Yang79.5%880
Andrew Steven Budisalich79.1%6722
Jaspreet Kaur78.6%2815
Gary C Vieaux77.9%2490
Amandeep Singh Saini77.5%404
Denise G Alfonso77.2%12314
Abdelaaziz Tissire77.2%2810
Avinash Yentrapati77.1%2180
Stephen P Coleman76.6%2650
Joel W Fosselman76.4%3300
Pritham David Prabhakher75.7%2800
Daniella Marie Diguglielmo75.5%980
Michael S Osinski74.1%2120
Gandhi Thirugnanam73.0%1520
Usman A Khan71.2%2950
Yih-Sien Kao70.9%1720
Yubin Hung70.7%1810
Cynthia Calderon69.6%2500
Roberto Velez69.2%130
Tuan H Le65.7%1340
Quan L Pham57.6%1700
Mehrazul Nmn Islam54.4%6822
Emma Rose Goebel52.9%7018
Morgan Ruth Berasley50.0%20
Sorie Ibrahim Koroma50.0%214
Sumati Lefkowitz0.0%140

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 2662?

70.1% over the last five years, across 4,142 resolved applications.

Which examiners in Art Unit 2662 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Andrew W Johns (94.6%, 147 resolved), Duy M Dang (93.4%, 244 resolved), Atiba O Fitzpatrick (93.3%, 210 resolved).

Which examiners in Art Unit 2662 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Emma Rose Goebel (52.9%, 70 resolved), Mehrazul Nmn Islam (54.4%, 68 resolved), Quan L Pham (57.6%, 170 resolved).

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