Application
15806938 · REMOVAL OF MOISTURE FROM HYDRAZINE
Filed 2017-11-08 · Granted · Patent 11027974 (2021-06-08) The official file ↗The patent and its PDF ↗ · Art unit 1776 · Examiner Frank M Lawrence Jr Easy · CPC B01D 53/261 · Matheson Tri-Gas, Inc. · Steven Petersen
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
33.8 mo
to disposition 43.0 mo
Statutes raised
102 103 112
1 actions read