Patent Assignment
Reel/Frame 050589/0077
Change of Name
Recorded: 2019-09-30
Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Voice Over Internet Protocol Codec Adjustment
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 19, 2006
From: WALTER, EDWARD; BRUENING, MATTHEW
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 017203/0489 →
Change of Name
Sep 30, 2019
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 050591/0575 →
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 →
Release of Security Interest
Nov 29, 2023
From: BANK OF AMERICA, N.A.
To: RINGCENTRAL, INC.
Reel/Frame 065693/0768 →
Assignment of Assignor's Interest
Dec 19, 2023
From: RINGCENTRAL INC.
To: CROGA INNOVATIONS LIMITED
Reel/Frame 065916/0019 →