Application
15393154 · METHOD AND HARDWARE FOR SUPPLYING ADDITIVES TO THE DELAYED COKER DRUM
Filed 2016-12-28 · Granted · Patent 10676675 (2020-06-09) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Jonathan L Pilcher Typical · CPC C10B 57/12 · INDIAN OIL CORPORATION LIMITED · Maschoff Brennan
Office actions
2
first was Restriction requirement
RCEs
1
no appeal
To first action
24.4 mo
to disposition 41.4 mo
Statutes raised
103 112
2 actions read