Patent Assignment
Reel/Frame 015250/0453
Assignment of Assignor's Interest
Recorded: 2004-10-14
Pages: 8
Assignors
HINTON, PAUL R
Executed: 2004-09-15
TSURUSHITA, NAOYA
Executed: 2004-09-14
TSO, J. YUN
Executed: 2004-09-15
VASQUEZ, MAXIMILIANO
Executed: 2004-09-14
Assignee
PROTEIN DESIGN LABS, INC.
34801 CAMPUS DRIVE, FREMONT, CALIFORNIA, 94555
Covered Property
(1)
Alteration of Fcrn Binding Affinities or Serum Half-Lives of Antibodies by Mutagenesis
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 22, 2006
From: PROTEIN DESIGN LABS, INC.
To: PDL BIOPHARMA, INC.
Reel/Frame 017655/0436 →
Assignment of Assignor's Interest
Sep 18, 2009
From: PDL BIOPHARMA, INC.
To: FACET BIOTECH CORPORATION
Reel/Frame 023245/0973 →
Change of Name
Dec 7, 2010
From: FACET BIOTECH CORPORATION
To: ABBOTT BIOTHERAPEUTICS CORP.
Reel/Frame 025445/0807 →