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Last updated: September 23, 2026

Art Unit 1783

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

Art unit baseline (last 5 years, 5,099 dispositions): 42% allowance rate • 5.4 office actions per allowance • 1,546 days median pendency
ExaminerPending apps
VAN SELL, NATHAN L39
HANDVILLE, BRIAN35
DILLON, DANIEL P34
WEYDEMEYER, ETHAN31
PATEL, SUHANI JITENDRA29
PLESZCZYNSKA, JOANNA25
AUER, LAURA A24
KHATRI, PRASHANT J23
FIGG, TRAVIS M20
UTT, ETHAN A19
EWALD, MARIA VERONICA12
DAVIS, ZACHARY M7

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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