Application

17273813 · TREATMENT OF OFFGAS FROM UREA FINISHING

Filed 2021-03-05 · Granted · Patent 11241649 (2022-02-08) The official file ↗The patent and its PDF ↗ · Art unit 1776 · Examiner Cabrena L Holecek Typical · CPC B01D 47/12 · STAMICARBON B.V. · Leason Ellis LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

3.5 mo

to disposition 11.2 mo

Statutes raised

112

1 actions read

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