Patent AnalyticsExaminers
Menu

Application

13493486 · USING PSTN REACHABILITY TO VERIFY VOIP CALL ROUTING INFORMATION

Filed 2012-06-11 · Granted · Patent 8675642 (2014-03-18) The official file ↗The patent and its PDF ↗ · Art unit 2467 · Examiner Mark A Mais Hard · CPC H04L 65/1069 · CISCO TECHNOLOGY, INC. · Edell, Shapiro, & Finnan, LLC

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
9.4 mo
to disposition 21.2 mo
Statutes raised
101
1 actions read
Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in