Application

18298443 · DETECTING A SPOOFED CALL

Filed 2023-04-11 · Granted · Patent 12592989 (2026-03-31) The official file ↗The patent and its PDF ↗ · Art unit 2691 · Examiner Quoc Duc Tran Typical · CPC H04M 3/2281 · AT&T Intellectual Property I, L.P. · AT&T INTELLECTUAL PROPERTY

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

15.9 mo

to disposition 35.6 mo

Statutes raised

102 103 DP

3 actions read

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