Application

15790606 · POLYARYLENE RESINS

Filed 2017-10-23 · Granted · Patent 10894848 (2021-01-19) The official file ↗The patent and its PDF ↗ · Art unit 1764 · Examiner Karuna P Reddy Typical · CPC C07C 65/40 · Rohm and Haas Electronic Materials LLC · DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

20.1 mo

to disposition 38.9 mo

Statutes raised

102 DP

2 actions read

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