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Last updated: September 23, 2026

Art Unit 1774

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

Art unit baseline (last 5 years, 5,746 dispositions): 58% allowance rate • 3.5 office actions per allowance • 987 days median pendency
ExaminerPending apps
COOLEY, CHARLES E46
SORKIN, DAVID L45
SEIFU, LESSANEWORK T39
CLEVELAND, TIMOTHY C36
KUYKENDALL, ALYSSA LEE36
INSLER, ELIZABETH36
BHATIA, ANSHU32
MCCARTY, PATRICK M27
LEUNG, JENNIFER A25
HOWELL, MARC C24
PEREZ, JELITZA M23
LIU, SHUYI S18
YOUNG, NATASHA E18
NGUYEN, HUY TRAM9
WANG, CLAIRE X8

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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