Application

16763792 · LIGHTWEIGHT SANDWICH STEEL SHEET USING POLYAMIDE, AND MANUFACTURING METHOD THEREFOR

Filed 2020-05-13 · Granted · Patent 11433639 (2022-09-06) The official file ↗The patent and its PDF ↗ · Art unit 1788 · Examiner Hai Vo Typical · CPC B32B 5/20 · HANWHA CHEMICAL CORPORATION · SUGHRUE MION, PLLC

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

13.9 mo

to disposition 27.8 mo

Statutes raised

102 103

2 actions read

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