Application
14679485 · FRACTURING PROCESS WITH FRICTION REDUCTION COATING
Filed 2015-04-06 · Abandoned The official file ↗ · Art unit 3674 · Examiner Ryan M Schneer Hard · CPC E21B 43/267 · Shell Oil Company · SHELL USA, INC.
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
1.7 mo
to disposition 13.8 mo
Statutes raised
103
2 actions read