Application

17226605 · ZINC-FREE LUBRICATING COMPOSITION

Filed 2021-04-09 · Granted · Patent 11518954 (2022-12-06) The official file ↗The patent and its PDF ↗ · Art unit 1771 · Examiner Francis C Campanell Typical · CPC C10M 137/12 · The Lubrizol Corporation · The Lubrizol Corporation

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.2 mo

to disposition 19.9 mo

Statutes raised

103

1 actions read

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