IP Library › Assignment 010573/0422
Patent Assignment
Reel/Frame 010573/0422

Assignment of Assignor's Interest

Recorded: 2000-02-22 Pages: 4
Assignors
DONOVAN, STEVEN R.
Executed: 2000-01-19
DEVANATHAN, RAGHAVAN
Executed: 2000-01-19
Assignee
MCIWORLDCOM, INC.
515 EAST AMITE STREET, JACKSON, MISSISSIPPI, 39201
Covered Property (1)
Sip-Based Feature Control
Patent: 6,615,236 →
Application: 09/436,793 →
Publication: US 2002/0129093
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 3, 2002
From: MCI WORLDCOM, INC.
To: WORLDCOM, INC.
Reel/Frame 012809/0344 →
Change of Name Apr 7, 2008
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 020762/0642 →
Change of Name Apr 7, 2008
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 020768/0246 →
Merger Apr 7, 2008
From: MCI, INC.
To: MCI, LLC
Reel/Frame 020768/0254 →
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 →