Application

17617326 · QUARTZ FIBRE WITH HYDROGEN BARRIER LAYER AND METHOD FOR THE PRODUCTION THEREOF

Filed 2021-12-08 · Granted · Patent 12252431 (2025-03-18) The official file ↗The patent and its PDF ↗ · Art unit 1741 · Examiner Steven Shih-Ching Lee Typical · CPC C03B 37/01211 · j-fiber GmbH · TAROLLI, SUNDHEIM, COVELL & TUMMINO L.L.P.

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

27.6 mo

to disposition 39.3 mo

Statutes raised

103

1 actions read

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