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12283327 · SOLVENT-FREE POLYURETHANE-BASED ARTIFICIAL LEATHER HAVING THE TEXTURE OF HUMAN SKIN AND THE PREPARATION METHOD THEREOF

Filed 2008-09-10 · Granted · Patent 7812075 (2010-10-12) The official file ↗The patent and its PDF ↗ · Art unit 1796 · Examiner Noah S Frank Typical · CPC C08G 18/6446 · HYUNDAI MOTOR COMPANY · Mintz Levin/Special Group

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first was Restriction requirement
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To first action
16.7 mo
to disposition 25.0 mo
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