Patent Assignment
Reel/Frame 022387/0515
Assignment of Assignor's Interest
Recorded: 2009-03-12
Pages: 6
Assignee
PDL BIOPHARMA, INC.
932 SOUTHWOOD BLVD., INCLINE VILLAGE, NEVADA, 89451
Covered Property
(1)
Methods of Screening Complex Protein Libraries to Identify Altered Properties
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 13, 2009
From: PDL BIOPHARMA, INC.
To: FACET BIOTECH CORPORATION
Reel/Frame 022537/0440 →
Change of Name
Dec 7, 2010
From: FACET BIOTECH CORPORATION
To: ABBOTT BIOTHERAPEUTICS CORP.
Reel/Frame 025445/0807 →
Change of Name
Feb 18, 2013
From: ABBOTT BIOTHERAPEUTICS CORP
To: ABBVIE BIOTHERAPEUTICS INC.
Reel/Frame 029825/0070 →
Change of Name
Dec 4, 2013
From: ABBOTT BIOTHERAPEUTIC CORP
To: ABBVIE BIOTHERAPEUTICS INC.
Reel/Frame 031717/0862 →