PATLY.AIApplication
15742869 · Monovalent Brine-Based Reservoir Drilling Fluid
Filed 2018-01-08 · Granted · Patent 11767457 (2023-09-26) The official file ↗The patent and its PDF ↗ · Art unit 1765 · Examiner Frances Tischler Typical · CPC C09K 8/04 · M-I L.L.C. · LEGAL DEPT., IP GROUP
Office actions
4
first was Restriction requirement
RCEs
3
appealed
To first action
18.9 mo
to disposition 68.6 mo
Statutes raised
102 103 112
4 actions read