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Last updated: September 23, 2026

Art Unit 1723

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

Art unit baseline (last 5 years, 4,601 dispositions): 60% allowance rate • 5.0 office actions per allowance • 1,465 days median pendency
ExaminerPending apps
DIGNAN, MICHAEL L40
SMITH, JEREMIAH R37
BARCENA, CARLOS36
HANSEN, JARED A35
D'ANIELLO, NICHOLAS P34
MARROQUIN, DOUGLAS C33
VO, JIMMY31
WYROUGH, PAUL CHRISTIAN ST31
EFYMOW, JESSE JAMES30
HILTON, ALBERT MICHAEL29
MCCLURE, JOSHUA PATRICK28
WEINER, LAURA S26
CHEN, NING26
ZENG, LINGWEN R26
TAKEUCHI, YOSHITOSHI24
WILLS, MONIQUE M23
ROLDAN RAMOS, CHRISTIAN22
SIDDIQUEE, MUHAMMAD S21
KENLAW, GRACE A18
DISNEY, CHRISTINE CONLON9
ZHANG, HAIXIA8

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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