IP Library › Assignment 020864/0739
Patent Assignment
Reel/Frame 020864/0739

Change of Name

Recorded: 2008-04-28 Pages: 5
Assignor
WORLDCOM, INC.
Executed: 2004-04-19
Assignee
MCI, INC.
22001 LOUNDON COUNTY PARKWAY, ASHBURN, VIRGINIA, 20147
Covered Property (1)
Apparatus and Method for Monitoring and Compensating an Optical Signal
Patent: 7,389,045 →
Application: 10/434,035 →
Publication: US 2004/0223759
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 28, 2008
From: MCI, INC.
To: MCI, LLC
Reel/Frame 020867/0316 →
Change of Name Apr 28, 2008
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 020867/0405 →
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 Sep 16, 2016
From: VERIZON PATENT LICENSING, INC.
To: CIENA CORPORATION
Reel/Frame 040054/0950 →
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 →