Patent Assignment
Reel/Frame 027998/0487
Assignment of Assignor's Interest
Recorded: 2012-04-05
Pages: 2
Assignors
GALLANT, JOHN KENNETH
Executed: 2002-08-01
MCMURRY, KATHLEEN A.
Executed: 2002-08-01
GREGORAT, MARIAFRANCA
Executed: 2002-08-01
Assignee
WORLDCOM, INC.
500 CLINTON CENTER DRIVE, CLINTON, MISSISSIPPI, 39056
Covered Properties
(2)
Policy Control and Billing Support for Call Transfer in a Session Initiation Protocol (Sip) Network
Policy Control and Billing Support for Call Transfer in a Session Initiation Protocol (Sip) Network
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Apr 6, 2012
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 028002/0686 →
Merger
Apr 6, 2012
From: MCI, INC.
To: MCI, LLC
Reel/Frame 028002/0727 →
Change of Name
Apr 6, 2012
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 028004/0583 →
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 →
Assignment of Assignor's Interest
May 31, 2026
From: INTELLECTUAL VENTURES ASSETS 202 LLC
To: E2E SYSTEMS LLC
Reel/Frame 075531/0978 →