IP Library Assignment 027988/0641
Patent Assignment
Reel/Frame 027988/0641

Merger

Recorded: 2012-04-04 Pages: 6
Assignor
WORLDCOM, INC.
Executed: 2004-04-19
Assignee
MCI, INC.
22001 LOUDON COUNTY, ASHBURN, VIRGINIA, 20147
Covered Properties (2)
Determining the Effects of New Types of Impairments on Perceived Quality of a Voice Service
Patent: 8,068,437 →
Application: 11/102,686 →
Publication: US 2006/0126529
Determining the Effects of New Types of Impairments on Perceived Quality of a Voice Service
Patent: 9,571,633 →
Application: 13/247,611 →
Publication: US 2012/0039203
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 4, 2012
From: HARDY, WILLIAM CHRISTOPHER
To: WORLDCOM, INC.
Reel/Frame 027988/0095 →
Change of Name Apr 4, 2012
From: MCI, LLC
To: VERIZON BUSINESS GLOBAL LLC
Reel/Frame 027991/0652 →
Merger Apr 4, 2012
From: MCI, INC.
To: MCI, LLC
Reel/Frame 027988/0707 →
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 →
Nunc Pro Tunc Assignment Jan 9, 2019
From: OL SECURITY LIMITED LIABILITY COMPANY
To: INTELLECTUAL VENTURES ASSETS 100 LLC
Reel/Frame 047944/0154 →
Assignment of Assignor's Interest Oct 15, 2019
From: INTELLECTUAL VENTURES ASSETS 100 LLC
To: FAR NORTH PATENTS, LLC
Reel/Frame 050723/0437 →