PATLY.AIApplication
15311104 · PERCUSSION DRILL BIT WITH AT LEAST ONE WEAR INSERT, RELATED SYSTEMS, AND METHODS
Filed 2016-11-14 · Granted · Patent 10487588 (2019-11-26) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner David P. Carroll Easy · CPC E21B 10/36 · DOVER BMCS ACQUISITION CORP. · Ballard Spahr LLP / US SYNTHETIC CORP.
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
20.7 mo
to disposition 36.4 mo
Statutes raised
103 112
2 actions read