Application
16179488 · PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
Filed 2018-11-02 · Granted · Patent 11512025 (2022-11-29) The official file ↗The patent and its PDF ↗ · Art unit 1766 · Examiner Kumar R Bhushan Typical · CPC C04B 38/0009 · CARBO CERAMICS INC. · Patterson & Sheridan, LLP/CARBO
Office actions
2
first was Restriction requirement
RCEs
1
no appeal
To first action
16.0 mo
to disposition 48.9 mo
Statutes raised
102 103 112 DP
2 actions read