Application

13571732 · CONFERENCING PSTN GATEWAY METHODS AND APPARATUS TO FACILITATE HETEROGENEOUS WIRELESS NETWORK HANDOVERS FOR MOBILE COMMUNICATION DEVICES

Filed 2012-08-10 · Granted · Patent 8467350 (2013-06-18) The official file ↗The patent and its PDF ↗ · Art unit 2699 · Examiner Laurence J Lee Typical · CPC H04L 12/6418 · BLACKBERRY LIMITED · BlackBerry Limited (John O)

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

2.7 mo

to disposition 10.3 mo

Statutes raised

1 actions read

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