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Last updated: September 23, 2026

Art Unit 1737

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

Art unit baseline (last 5 years, 3,446 dispositions): 64% allowance rate • 6.1 office actions per allowance • 1,210 days median pendency
ExaminerPending apps
ANGEBRANNDT, MARTIN J60
CHU, JOHN S Y51
LEE, ALEXANDER N31
CHACKO DAVIS, DABORAH31
MALLOY, ANNA E30
VISCONTI, GERALDINA30
ROBINSON, CHANCEITY N28
TRAYWICK, ANDREW PRESTON25
EVANS, BOONE ALEXANDER25
CHAMPION, RICHARD DAVID22
COSGROVE, JAYSON D20
VAJDA, PETER L16
SULLIVAN IV, CHARLES COLLINS14

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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