Application

18160009 · REGIOSELECTIVELY SUBSTITUTED CELLULOSE ESTERS

Filed 2023-01-26 · Granted · Patent 11939407 (2024-03-26) The official file ↗The patent and its PDF ↗ · Art unit 1623 · Examiner Everett White Hard · CPC C08B 3/16 · Eastman Chemical Company · EASTMAN CHEMICAL COMPANY

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

4.6 mo

to disposition 14.0 mo

Statutes raised

112 DP

1 actions read

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