Application

16976210 · COMPOSITE SEMIPERMEABLE MEMBRANE AND COMPOSITE SEMIPERMEABLE MEMBRANE ELEMENT

Filed 2020-08-27 · Granted · Patent 11090614 (2021-08-17) The official file ↗The patent and its PDF ↗ · Art unit 1779 · Examiner Ana M Fortuna Easy · CPC B01D 69/1216 · TORAY INDUSTRIES, INC. · BIRCH STEWART KOLASCH & BIRCH, LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

3.3 mo

to disposition 11.7 mo

Statutes raised

103 112

1 actions read

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