Application

18201649 · Water-Soluble Polymeric Dyes Having Pendant Chromophores

Filed 2023-05-24 · Granted · Patent 12497516 (2025-12-16) The official file ↗The patent and its PDF ↗ · Art unit 1766 · Examiner Shane Fang Easy · CPC C09B 69/00 · BECTON, DICKINSON AND COMPANY · Becton, Dickinson and Company

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

27.8 mo

to disposition 30.8 mo

Statutes raised

1 actions read

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