IP Library › Assignment 037552/0780
Patent Assignment
Reel/Frame 037552/0780

Merger

Recorded: 2016-01-18 Pages: 36
Assignor
XUGAVE HOLDING DE LLC
Executed: 2015-08-26
Assignee
CALLAHAN CELLULAR L.L.C.
2711 CENTERVILLE RD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Properties (5)
Dial Up Telephone Conferencing System Controlled by an Online Computer Network
Patent: 6,480,474 →
Application: 09/819,079 →
Publication: US 2002/0031096
Dial Up Telephone Conferencing System Controlled by an Online Computer Network
Patent: 6,661,779 →
Application: 10/087,671 →
Publication: US 2002/0131406
Dial Up Telephone Conferencing System Controlled by an Online Computer Network
Patent: 7,522,542 →
Application: 10/705,571 →
Publication: US 2004/0131018
Dial Up Telephone Conferencing System Controlled by an Online Computer Network
Patent: 8,077,844 →
Application: 12/410,269 →
Publication: US 2009/0252310
Dial Up Telephone Conferencing System Controlled by an Online Computer Network
Patent: 8,855,278 →
Application: 13/308,027 →
Publication: US 2012/0140909
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 4, 2020
From: INTELLECTUAL VENTURES ASSETS 158 LLC
To: HANGER SOLUTIONS, LLC
Reel/Frame 051486/0425 →
Assignment of Assignor's Interest Jan 28, 2020
From: CALLAHAN CELLULAR L.L.C.
To: INTELLECTUAL VENTURES ASSETS 158 LLC
Reel/Frame 051727/0155 →