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Last updated: September 23, 2026

Art Unit 1799

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

Art unit baseline (last 5 years, 4,936 dispositions): 51% allowance rate • 4.8 office actions per allowance • 1,218 days median pendency
ExaminerPending apps
BOWERS, NATHAN ANDREW55
HASSAN, LIBAN M39
SPAMER, DONALD R28
KIPOUROS, HOLLY MICHAELA28
HOBBS, MICHAEL L28
JOYNER, KEVIN26
CHORBAJI, MONZER R25
HURST, JONATHAN M23
CARREON, ADRIAN JOHN21
SARANTAKOS, KAYLA ROSE20
ABEL, LENORA A20
ESPERON, NATHAN GREGORY20
PILSBURY, BRADY CHARLES20
YOH, JULIUS FRANCIS19
HENKEL, DANIELLE B19
LOPEZLIRA, ASHLEY NICOLE16
CONLEY, SEAN EVERETT15
BEISNER, WILLIAM H13

Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

Data: USPTO Patent File Wrapper (daily) • Office Action Archive (weekly) • 89M+ prosecution events

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