Patent Assignment
Reel/Frame 011949/0732
Assignment of Assignor's Interest
Recorded: 2001-01-18
Pages: 2
Assignor
DONOVAN, STEVEN R.
Executed: 2000-01-03
Assignee
MCI WORLDCOM. INC.
515 EAST AMITE STREET, JACKSON, MISSISSIPPI, 39201
Covered Property
(1)
Internet Protocol Telephony Voice/Video Message Deposit and Retrieval
Patent:
6,434,143 →
Application:
09/436,795 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 18, 2000
From: DONOVAN, STEVEN R.
To: MCI WORLDCOM, INC.
Reel/Frame 012148/0042 →
Change of Name
Apr 22, 2002
From: MCI WORLDCOM, INC.
To: WORLDCOM, INC.
Reel/Frame 012613/0359 →
Change of Name
Apr 22, 2002
From: MCI WORLDCOM, INC.
To: WORLDCOM, INC.
Reel/Frame 012613/0348 →
Change of Name
May 16, 2006
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 017620/0987 →
Change of Name
May 16, 2006
From: MCI, INC.
To: MCI, LLC
Reel/Frame 017621/0103 →
Change of Name
Apr 7, 2008
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 020768/0266 →
Assignment of Assignor's Interest
Sep 17, 2012
From: VERIZON BUSINESS GLOBAL LLC
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 028969/0914 →
Assignment of Assignor's Interest
Nov 28, 2012
From: VERIZON PATENT AND LICENSING INC.
To: TEKLA PEHR LLC
Reel/Frame 029368/0460 →
Merger
Oct 27, 2015
From: TEKLA PEHR LLC
To: OL SECURITY LIMITED LIABILITY COMPANY
Reel/Frame 036979/0106 →