Application
14537258 · Systems and Methods for Providing Emergency Callback Procedures
Filed 2014-11-10 · Granted · Patent 9374455 (2016-06-21) The official file ↗The patent and its PDF ↗ · Art unit 2646 · Examiner Yu Gu Hard · CPC H04M 3/38 · AT&T INTELLECTUAL PROPERTY I, L.P. · AT&T INTELLECTUAL PROPERTY
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
12.8 mo
to disposition 19.4 mo
Statutes raised
DP
1 actions read