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Last updated: September 23, 2026

Art Unit 1641

15 examiners with pending office actions • Biotechnology & Pharmaceuticals (Tech Center 1600)

Art unit baseline (last 5 years, 2,990 dispositions): 45% allowance rate • 6.0 office actions per allowance • 1,333 days median pendency
ExaminerPending apps
KIM, YUNSOO47
HUYNH, PHUONG N46
HADDAD, MAHER M36
SZPERKA, MICHAEL EDWARD34
DAHLE, CHUN WU33
TAYLOR, LIA ELAN32
PETERS, ALEC JON31
HOPKINS, SAMANTHA LAKE23
DIBRINO, MARIANNE22
ROONEY, NORA MAUREEN21
WEN, SHARON X19
LUNDE, GRACE HENRY14
ALFANO, ALAN11
YU, MISOOK4
STEIN, LEAH ELIZABETH1

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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