PATLY.AIApplication
17452734 · LOST CIRCULATION TEST METHOD FOR EXPANDABLE GEOPOLYMERS
Filed 2021-10-28 · Granted · Patent 11851606 (2023-12-26) The official file ↗The patent and its PDF ↗ · Art unit 2853 · Examiner Nguyen Q Ha Easy · CPC C09K 8/5045 · CNPC USA CORPORATION · Ramey LLP
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
14.4 mo
to disposition 25.9 mo
Statutes raised
103
1 actions read