IP Library › Assignment 039838/0490
Patent Assignment
Reel/Frame 039838/0490

Assignment of Assignor's Interest

Recorded: 2016-09-23 Pages: 3
Assignor
ZAMPIELLO, GEOFFREY
Executed: 2008-10-16
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Property (1)
Methods, Systems, and Products for Providing Ring Backs
Patent: 9,800,724 →
Application: 15/267,686 →
Publication: US 2017/0006156
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 25, 2019
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RINGCENTRAL, INC.
Reel/Frame 050824/0312 →
Security Interest Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →