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Last updated: September 23, 2026

Art Unit 1784

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

Art unit baseline (last 5 years, 5,344 dispositions): 56% allowance rate • 3.9 office actions per allowance • 984 days median pendency
ExaminerPending apps
DUMBRIS, SETH M48
COLGAN, LAUREN ROBINSON47
OMORI, MARY I38
WANG, XIAOBEI33
LA VILLA, MICHAEL EUGENE28
RUMMEL, JULIA L28
HORGER, KIM S.27
KRUPICKA, ADAM C26
CHRISTY, KATHERINE A25
COLLISTER, ELIZABETH A20
SCHLEIS, DANIEL J18
SAMPLE, DAVID R17
FANG, MICHAEL13

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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