Application

17055500 · GLASS FOR MAGNETIC RECORDING MEDIUM SUBSTRATE, MAGNETIC RECORDING MEDIUM SUBSTRATE, MAGNETIC RECORDING MEDIUM, GLASS SPACER FOR MAGNETIC RECORDING AND REPRODUCING APPARATUS, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS

Filed 2020-11-13 · Granted · Patent 11447414 (2022-09-20) The official file ↗The patent and its PDF ↗ · Art unit 1785 · Examiner Kevin M Bernatz Easy · CPC G11B 5/73921 · HOYA CORPORATION · Spencer Fane LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

13.4 mo

to disposition 22.2 mo

Statutes raised

103 DP

1 actions read

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