Application
17629729 · FRICTION REDUCERS FOR HIGH TDS BRINES
Filed 2022-01-24 · Granted · Patent 12129424 (2024-10-29) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Andrew B. Sue-Ako Typical · CPC C09K 8/36 · Sterling Specialty Chemicals Holding UK Limited · DILWORTH IP, LLC
Office actions
2
first was Restriction requirement
RCEs
2
no appeal
To first action
14.4 mo
to disposition 33.1 mo
Statutes raised
102 103 112
2 actions read