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14698597 · VALVE FOR GRAVEL PACKING A WELLBORE

Filed 2015-04-28 · Granted · Patent 10113390 (2018-10-30) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Thomas S Bomar Easy · CPC E21B 34/06 · Schlumberger Technology Corporation · SCHLUMBERGER ROSHARON CAMPUS

Office actions
1
first was Non-final rejection
RCEs
1
no appeal
To first action
28.7 mo
to disposition 42.1 mo
Statutes raised
102 103
1 actions read
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