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Last updated: September 23, 2026

Art Unit 1755

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

Art unit baseline (last 5 years, 1,408 dispositions): 42% allowance rate
ExaminerPending apps
SPARKS, RUSSELL E58
DIYAN, OLUWATOSIN OLUWATUMININ42
MARTIN, JOHN MITCHELL40
DAVISON, CHARLOTTE INKERI36
SZUMIGALSKI, NICOLE ASHLEY33
DEZENDORF, MORGAN FAITH32
YAARY, ERIC30
DELACRUZ, MADELEINE PAULINA30
KRINKER, YANA B28
PHAM, VU PHI26
BUCKMAN, JEFFREY ALAN23
NGUYEN, SONNY V23
BIEGER, VIRGINIA RUTH19
GHEBRESELASSIE, HELEN G11
OCANA ORTIZ, JULIO EMANUEL3
LOUIE, PHILIP Y3

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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