IP Library › Assignment 050592/0297
Patent Assignment
Reel/Frame 050592/0297

Change of Name

Recorded: 2019-09-30 Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Properties (3)
System and Method for Location Management and Emergency Support for a Voice Over Internet Protocol Device
Patent: 7,639,792 →
Application: 11/286,495 →
Publication: US 2007/0115935
System and Method for Location Management and Emergency Support for a Voice Over Internet Protocol Device
Patent: 8,189,568 →
Application: 12/627,385 →
Publication: US 2010/0177671
System and Method for Location Management and Emergency Support for a Voice Over Internet Protocol Device
Patent: 9,264,290 →
Application: 13/482,226 →
Publication: US 2012/0314699
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 26, 2006
From: QIU, CHAOXIN; DAILEY, ROBERT F.; ZAMPIELLO, GEOFFREY R.; KHAN, RICHARD L.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 017214/0071 →
Assignment of Assignor's Interest Dec 21, 2009
From: QIU, CHAOXIN; ALLEN, KEITH J.; DAILEY, ROBERT F.; KHAN, RICHARD L.
To: AT&T INTELLECTUAL PROPERTY 1, L.P.
Reel/Frame 023701/0987 →
Assignment of Assignor's Interest May 19, 2014
From: QIU, CHAOXIN; KHAN, RICHARD; DAILEY, ROBERT; ALLEN, KEITH
To: AT&T INTELLECTUAL PROPERTY I, LP
Reel/Frame 032921/0616 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 023701 Frame: 0987. Assignor(S) Hereby Confirms the Assignment . Sep 30, 2019
From: QIU, CHAOXIN; ALLEN, KEITH J.; DAILEY, ROBERT F.; KHAN, RICHARD L.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 050591/0740 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 032921 Frame: 0616. Assignor(S) Hereby Confirms the Assignment . Sep 30, 2019
From: QIU, CHAOXIN; ALLEN, KEITH J.; DAILEY, ROBERT F.; KHAN, RICHARD L.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 050591/0759 →
Change of Name Sep 30, 2019
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 050592/0283 →
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 →