Application
13569556 · Fracturing Tool Anchor
Filed 2012-08-08 · Granted · Patent 9458686 (2016-10-04) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Tara E Schimpf Typical · CPC E21B 23/01 · OLYMPIA TRUST COMPANY · DUNLAP CODDING, P.C.
Office actions
4
first was Non-final rejection
RCEs
1
no appeal
To first action
26.3 mo
to disposition 49.9 mo
Statutes raised
102 103 112
4 actions read