Application
14004643 · DC GRID AND A METHOD OF LIMITING THE EFFECTS OF A FAULT IN A DC GRID
Filed 2013-09-11 · Granted · Patent 9112347 (2015-08-18) The official file ↗The patent and its PDF ↗ · Art unit 2836 · Examiner Tien Hung Mai Hard · CPC H02H 7/268 · HITACHI ENERGY LTD · BIRCH, STEWART, KOLASCH & BIRCH, LLP
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
10.9 mo
to disposition 23.2 mo
Statutes raised
102 103 112
2 actions read