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Home / Examiners / TC 1600 / AU 1661
Last updated: September 23, 2026

Art Unit 1661

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

Art unit baseline (last 5 years, 4,428 dispositions): 92% allowance rate • 2.4 office actions per allowance • 347 days median pendency
ExaminerPending apps
ROBINSON, KEITH O NEAL6
BELL, KENT L4
REDDEN, KAREN M4
MCCORMICK EWOLDT, SUSAN BETH2
KAY, ZACHARIAH A2
HWU, JUNE2

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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