Application

15611175 · WEAK ION EXCHANGE PARTICULATE MEDIUM PREPARED FROM PHENOL-CONTAINING ORGANIC MATTER FOR ANIONS CONTAINED IN AQUEOUS SOLUTIONS

Filed 2017-06-01 · Granted · Patent 10722878 (2020-07-28) The official file ↗The patent and its PDF ↗ · Art unit 1767 · Examiner Peter F Godenschwager Easy · CPC B01J 41/09 · Regents of the University of Minnesota · PDSD LAW

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

14.2 mo

to disposition 37.9 mo

Statutes raised

112

2 actions read

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