Application

17656032 · HONEYCOMB FILTER

Filed 2022-03-23 · Granted · Patent 11590444 (2023-02-28) The official file ↗The patent and its PDF ↗ · Art unit 1774 · Examiner Thanh P Duong Easy · CPC B01D 46/2474 · NGK Insulators, Ltd. · Muncy, Geissler, Olds & Lowe, P.C.

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

7.4 mo

to disposition 11.2 mo

Statutes raised

0 actions read

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