Application

17212627 · LOW MOLECULAR WEIGHT AMIDE/ESTER CONTAINING QUATERNARY AMMONIUM SALTS

Filed 2021-03-25 · Granted · Patent 11820957 (2023-11-21) The official file ↗The patent and its PDF ↗ · Art unit 1771 · Examiner James C Goloboy Typical · CPC C10L 1/2383 · The Lubrizol Corporation · The Lubrizol Corporation

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

12.2 mo

to disposition 31.9 mo

Statutes raised

103 112

3 actions read

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