Application

16043302 · CERAMIC HOLLOW FIBER MEMBRANES WITH IMPROVED MECHANICAL PROPERTIES

Filed 2018-07-24 · Granted · Patent 10857505 (2020-12-08) The official file ↗The patent and its PDF ↗ · Art unit 1771 · Examiner Krishnan S Menon Typical · CPC B01D 69/087 · MANN+HUMMEL GmbH · MANN+HUMMEL GMBH

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

17.7 mo

to disposition 28.5 mo

Statutes raised

112 DP

2 actions read

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