Application

17516619 · Photochromic Polyurethane Laminate

Filed 2021-11-01 · Granted · Patent 11754752 (2023-09-12) The official file ↗The patent and its PDF ↗ · Art unit 1746 · Examiner Daniel H. Lee Typical · CPC G02B 1/041 · HOYA OPTICAL LABS OF AMERICA, INC. · INSKEEP INTELLECTUAL PROPERTY GROUP, INC

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

12.0 mo

to disposition 22.3 mo

Statutes raised

103

1 actions read

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