Application
15557472 · Optimization of Drilling Assembly Rate of Penetration
Filed 2017-09-12 · Granted · Patent 10533408 (2020-01-14) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Yanick A Akaragwe Typical · CPC E21B 44/00 · M-I L.L.C. · LEGAL DEPT., IP GROUP
Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
13.2 mo
to disposition 28.1 mo
Statutes raised
102 103
2 actions read