Patent Assignment
Reel/Frame 012570/0426
Change of Name
Recorded: 2002-04-09
Pages: 3
Assignor
MCI WORLDCOM, INC.
Executed: 2000-05-01
Assignee
WORLDCOM, INC.
500 CLINTON CENTER DRIVE, CLINTON, MISSISSIPPI, 39056
Covered Property
(1)
System and Method for Notification Subscription Filtering Based on User Role
Patent:
6,751,657 →
Application:
09/468,464 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 1999
From: ZOTHNER, ERIC R.
To: MCI WORLDCOM, INC.
Reel/Frame 010489/0253 →
Assignment of Assignor's Interest
Mar 13, 2007
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 019000/0787 →
Change of Name
Mar 13, 2007
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 019000/0811 →
Merger
Mar 13, 2007
From: MCI, INC.
To: MCI, LLC
Reel/Frame 019000/0815 →
Corrective Assignment to Correct the Nature of Conveyance from "Change of Name" to "Merger" Previously Recorded on Reel 019000 Frame 0787. Assignor(S) Hereby Confirms the Merger.
Feb 24, 2010
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 023973/0945 →
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
Mar 28, 2017
From: VERIZON PATENT AND LICENSING INC.
To: RAKUTEN, INC.
Reel/Frame 041757/0464 →
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 →