Application

18300466 · RECTANGULAR OUTLET HONEYCOMB STRUCTURES, PARTICULATE FILTERS, EXTRUSION DIES, AND METHOD OF MANUFACTURE THEREOF

Filed 2023-04-14 · Granted · Patent 12214524 (2025-02-04) The official file ↗The patent and its PDF ↗ · Art unit 1776 · Examiner Frank M Lawrence Jr Easy · CPC B28B 3/269 · CORNING INCORPORATED · CORNING INCORPORATED

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

11.7 mo

to disposition 21.7 mo

Statutes raised

102 DP

2 actions read

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