IP Library › Assignment 029396/0464
Patent Assignment
Reel/Frame 029396/0464

Correction to the Recordation Cover Sheet of the Change of Name Recorded at 014951/0260 on 08/04/2004

Recorded: 2012-12-03 Pages: 7
Assignor
WORLDCOM, INC.
Executed: 2004-04-19
Assignee
MCI, INC.
22001 LOUDON COUNTY, ASHBURN, VIRGINIA, 20147
Covered Property (1)
Systems and Methods for Initiating Annoucements in a Sip Telecommunications Network
Patent: 7,792,973 →
Application: 10/234,538 →
Publication: US 2003/0174693
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 17, 2012
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 028969/0914 →
Assignment of Assignor's Interest Nov 28, 2012
From: VERIZON PATENT AND LICENSING INC.
To: TEKLA PEHR LLC
Reel/Frame 029368/0460 →
Merger Oct 27, 2015
From: TEKLA PEHR LLC
To: OL SECURITY LIMITED LIABILITY COMPANY
Reel/Frame 036979/0106 →