Application
17498591 · METHOD AND APPARATUS FOR REAMING WELL BORE SURFACES NEARER THE CENTER OF DRIFT
Filed 2021-10-11 · Abandoned The official file ↗ · Art unit 3676 · Examiner Blake E Michener Typical · CPC E21B 7/28 · Extreme Technologies, LLC · Patent Law Works, LLP
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
10.2 mo
to disposition 23.3 mo
Statutes raised
103 112 DP
2 actions read