Application
14235340 · CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, PREPARATION METHOD THEREFOR AND CATALYST THEREOF
Filed 2014-02-19 · Granted · Patent 10150822 (2018-12-11) The official file ↗The patent and its PDF ↗ · Art unit 1762 · Examiner Fred M Teskin Easy · CPC C08F 4/6465 · CHINA PETROLEUM & CHEMICAL CORPORATION · BUCHANAN, INGERSOLL & ROONEY PC
Office actions
4
first was Restriction requirement
RCEs
1
no appeal
To first action
18.5 mo
to disposition 57.7 mo
Statutes raised
102 103 112
4 actions read