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14978239 · INSTANT DELIVERY OF MESSAGES

Filed 2015-12-22 · Granted · Patent 10616158 (2020-04-07) The official file ↗The patent and its PDF ↗ · Art unit 2446 · Examiner Michael A Keller Typical · CPC H04L 51/212 · Microsoft Technology Licensing, LLC · MICROSOFT CORPORATION

Office actions
6
first was Non-final rejection
RCEs
3
no appeal
To first action
20.7 mo
to disposition 51.5 mo
Statutes raised
101 102 103
6 actions read
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