Application
15536632 · DOWNHOLE EXPANDABLE AND CONTRACTABLE RING ASSEMBLY
Filed 2017-06-16 · Abandoned The official file ↗ · Art unit 3672 · Examiner Tara E Schimpf Typical · CPC E21B 23/00 · SCHLUMBERGER TECHNOLOGY CORPORATION · SCHLUMBERGER ROSHARON CAMPUS
Office actions
3
first was Non-final rejection
RCEs
2
no appeal
To first action
23.8 mo
to disposition 45.3 mo
Statutes raised
102 103 112
2 actions read