Patent Assignment
Reel/Frame 014580/0699
Change of Name
Recorded: 2004-04-30
Pages: 5
Assignor
WORLDCOM, INC.
Executed: 2004-04-19
Assignee
MCI, INC.
22001 LOUDON COUNTY, ASHBURN, VIRGINIA, 20147
Covered Property
(1)
Methods for Providing Prepaid Telephony Service via an Internet Protocol Network System
Patent:
6,480,588 →
Application:
09/436,294 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 8, 1999
From: DONOVAN, STEVEN R.
To: MCI WORLDCOM, INC.
Reel/Frame 010385/0909 →
Merger
Apr 7, 2008
From: MCI, INC.
To: MCI, LLC
Reel/Frame 020762/0657 →
Change of Name
Apr 7, 2008
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 020768/0440 →
Change of Name
Nov 30, 2011
From: MCI WORLDCOM, INC.
To: WORLDCOM, INC.
Reel/Frame 027304/0140 →
Assignment of Assignor's Interest
Apr 22, 2014
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 032734/0502 →
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 →