Patent Assignment
Reel/Frame 019377/0745
Change of Name
Recorded: 2007-06-04
Pages: 3
Assignor
MCI, LLC
Executed: 2006-11-20
Assignee
VERIZON BUSINESS GLOBAL LLC
22001 LOUNDON COUNTY PARKWAY, ASHBURN, VIRGINIA, 20147
Covered Property
(1)
Systems and Methods for Receiving Telephone Calls via Instant Messaging
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 13, 2006
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 017767/0672 →
Merger
Jun 13, 2006
From: MCI, INC.
To: MCI, LLC
Reel/Frame 017767/0717 →
Assignment of Assignor's Interest
Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
Assignment of Assignor's Interest
Feb 3, 2015
From: VERIZON PATENT AND LICENSING INC.
To: OPEN INVENTION NETWORK, LLC
Reel/Frame 034879/0045 →
Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 032734 Frame: 0502. Assignor(S) Hereby Confirms the Assignment.
Nov 28, 2017
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 044626/0088 →
Release of Security Interest
Feb 21, 2025
From: JPMORGAN CHASE BANK, N.A.
To: GRAFTECH INTERNATIONAL HOLDINGS INC. (F/K/A AS UCAR CARBON COMPANY INC.)
Reel/Frame 070291/0686 →