Application

12628527 · RUBBER COMPOSITIONS CONTAINING NON-SULFUR SILICA COUPLING AGENTS BOUND TO DIENE RUBBERS

Filed 2009-12-01 · Granted · Patent 8329297 (2012-12-11) The official file ↗The patent and its PDF ↗ · Art unit 1762 · Examiner William K Cheung Easy · CPC C08K 5/544 · BRIDGESTONE CORPORATION · Chief IP Counsel

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

27.6 mo

to disposition 36.3 mo

Statutes raised

103

1 actions read

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