Application

15674840 · METHOD OF FORMING AN ASYMMETRIC MEMBRANE

Filed 2017-08-11 · Granted · Patent 10406485 (2019-09-10) The official file ↗The patent and its PDF ↗ · Art unit 1785 · Examiner Christopher M Polley Easy · CPC B01D 69/02 · 3M INNOVATIVE PROPERTIES COMPANY · 3M INNOVATIVE PROPERTIES COMPANY

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

18.1 mo

to disposition 25.0 mo

Statutes raised

102 103

1 actions read

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