Application
14036685 · TAP CHANGER WITH AN IMPROVED DRIVE SYSTEM
Filed 2013-09-25 · Granted · Patent 9143072 (2015-09-22) The official file ↗The patent and its PDF ↗ · Art unit 2837 · Examiner Karen Masih Easy · CPC H01H 9/0027 · ABB TECHNOLOGY AG · Sage Patent Group/Hitachi Energy Ltd
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
18.9 mo
to disposition 23.9 mo
Statutes raised
103
1 actions read