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Last updated: September 23, 2026

Art Unit 1662

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

Art unit baseline (last 5 years, 4,575 dispositions): 63% allowance rate • 3.3 office actions per allowance • 900 days median pendency
ExaminerPending apps
CHATTERJEE, JAYANTA47
DELEO, VICTORIA LYNN27
ZHENG, LI27
KOVALENKO, MYKOLA V27
IBRAHIM, MEDINA AHMED22
ZHONG, WAYNESHAOBIN21
STANKOVIC, BRATISLAV20
JOHNSON, EMILY KATHARINE19
BYRNES, DAVID R18
COLLINS, CYNTHIA E17
DEVEAU ROSEN, JASON16
LOGSDON, CHARLES14
RADOSAVLJEVIC, ALEKSANDAR12
MEYER, GEORGE WILLIAM9

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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