Patent Assignment
Reel/Frame 027536/0521
Assignment of Assignor's Interest
Recorded: 2012-01-16
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
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jan 16, 2012
From: WORLDCOM, INC.
To: MCI, INC.
Reel/Frame 027536/0555 →
Merger
Jan 16, 2012
From: MCI, INC.
To: MCI, LLC
Reel/Frame 027536/0580 →
Change of Name
Jan 16, 2012
From: MCI WORLDCOM, INC.
To: WORLDCOM, INC.
Reel/Frame 027536/0612 →
Change of Name
Jan 16, 2012
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 027536/0639 →
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 →