Prosecution Insights
Last updated: October 25, 2026

USPTO Art Unit 1799: Examiners and Allowance Rates

32 examiners • 18 with pending office actions • Chemistry & Materials (Tech Center 1700)

Art unit baseline (last 5 years, 4,962 dispositions): 50% allowance rate • 4.7 office actions per allowance • 1,222 days median pendency
ExaminerAllowance rateResolved casesPending apps
Truong D Phan100.0%10
Docket Central100.0%10
Monzer R Chorbaji97.0%6627
Adrian John Carreon80.0%525
Sean Everett Conley79.4%43321
Kevin Joyner77.6%61527
Michael L Hobbs77.5%81324
Julius Francis Yoh75.0%422
Ashley Nicole Lopezlira70.2%5715
Holly Michaela Kipouros69.8%53925
Lenora A Abel68.6%21025
Nathan Andrew Bowers68.3%89852
William H Beisner67.0%59418
Regina M Yoo66.9%3900
Danielle B Henkel66.5%46019
Brendan A Hensel65.9%1260
Jonathan M Hurst64.9%47822
Donald R Spamer61.8%50232
Lydia E Edwards58.9%2410
Gautam Prakash58.3%2780
Liban M Hassan54.1%43434
Brady Charles Pilsbury47.3%16520
Timothy M Barlow41.1%560
Nathan Gregory Esperon41.0%12221
Kayla Rose Sarantakos37.1%8926
Lauren Ashley Ryan36.4%110
Shanta G Doe30.3%330
Priscilla A M Browning20.0%350
Michael A Marcheschi2.5%400
Maurice C Smith0.0%10
Nathan T Leong0.0%10
Delia M Ramirez0.0%10

Frequently Asked Questions

What is the allowance rate in USPTO Art Unit 1799?

50.4% over the last five years, across 4,962 resolved applications.

Which examiners in Art Unit 1799 have the highest allowance rates?

Among examiners with at least 30 resolved applications: Monzer R Chorbaji (97.0%, 66 resolved), Sean Everett Conley (79.4%, 433 resolved), Kevin Joyner (77.6%, 615 resolved).

Which examiners in Art Unit 1799 have the lowest allowance rates?

Among examiners with at least 30 resolved applications: Michael A Marcheschi (2.5%, 40 resolved), Priscilla A M Browning (20.0%, 35 resolved), Shanta G Doe (30.3%, 33 resolved).

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