Application

17797519 · USING AN ALKALIHYDROXIDE SOLUTION FOR THE REGENERATION OF AN APHERESIS COLUMN

Filed 2022-08-04 · Granted · Patent 12685808 (2026-07-21) The official file ↗The patent and its PDF ↗ · Art unit 1776 · Examiner Jeannie McDermott Typical · CPC A61M 1/34 · Pentracor GmbH · Knobbe, Martens, Olson & Bear, LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

30.9 mo

to disposition 47.5 mo

Statutes raised

101 102 103 112

2 actions read

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