Application
18716817 · DAMPING DRILL STRING VIBRATIONS
Filed 2024-06-05 · Granted · Patent 12421810 (2025-09-23) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Thomas S Bomar Easy · CPC E21B 17/07 · Norce Innovation AS · ANDRUS INTELLECTUAL PROPERTY LAW, LLP
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
6.6 mo
to disposition 15.6 mo
Statutes raised
112
1 actions read