IP Library › Assignment 019949/0534
Patent Assignment
Reel/Frame 019949/0534

Assignment of Assignor's Interest

Recorded: 2007-10-11 Pages: 6
Assignors
QIU, CHAOXIN
Executed: 2007-10-08
KHAN, RICHARD L.
Executed: 2007-10-08
DANNENBERG, LILLIAN
Executed: 2007-10-08
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and Apparatus for Call Processing for Sip and Isup Interworking
Patent: 8,798,095 →
Application: 11/870,825 →
Publication: US 2009/0097471
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 16, 2018
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: PROSPER TECHNOLOGY, LLC
Reel/Frame 046556/0096 →
Change of Name Jul 18, 2018
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 046584/0228 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 019949 Frame: 0534. Assignor(S) Hereby Confirms the Assignment. Dec 12, 2018
From: QIU, CHAOXIN; KHAN, RICHARD L.; DANNENBERG, LILLIAN
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 048964/0278 →
Assignment of Assignor's Interest Jan 18, 2019
From: PROSPER TECHNOLOGY, LLC
To: LYFT, INC.
Reel/Frame 048097/0353 →
Corrective Assignment to Correct the Receiving Party's Name Previously Recorded at Reel: 019949 Frame: 0534. Assignor(S) Hereby Confirms the Assignment. Feb 22, 2019
From: QIU, CHAOXIN; KHAN, RICHARD L.; DANNENBERG, LILLIAN
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 048419/0971 →