Application

15789387 · EXTRUDED HONEYCOMB CATALYST

Filed 2017-10-20 · Granted · Patent 10443472 (2019-10-15) The official file ↗The patent and its PDF ↗ · Art unit 1774 · Examiner Thanh P Duong Easy · CPC F01N 3/208 · Johnson Matthey Public Limited Company · Johnson Matthey Inc.

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

10.3 mo

to disposition 23.8 mo

Statutes raised

103 112

1 actions read

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