Patent Assignment
Reel/Frame 008148/0308
Assignment of Assignor's Interest
Recorded: 1996-06-28
Pages: 4
Assignors
CHANG, CHUNG NAN
Executed: 1996-04-29
LANDOLFI, NICHOLAS
Executed: 1996-04-29
MARTIN, ULRICH
Executed: 1996-06-10
Assignees
PROTEIN DESIGN LABS, INC.
2375 GARCIA AVENUE, MOUNTAIN VIEW, CALIFORNIA, 94043
BOEHRINGER MANNHEIM GMBH
SANDOFER STRASSE 116, D-68305 MANNHEIM, GERMANY
Covered Property
(1)
Monoclonal Antibodies Specific for the Platelet Derived Growth Factor Beta Receptor and Methods of Use Thereof
Patent:
5,882,644 →
Application:
08/621,751 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 17, 2006
From: ROCHE DIAGNOSTICS GMBH
To: PDL BIOPHARMA, INC.
Reel/Frame 017015/0693 →
Assignment of Assignor's Interest
Dec 15, 2009
From: PDL BIOPHARMA, INC.
To: FACET BIOTECH CORPORATION
Reel/Frame 023649/0752 →
Change of Name
Dec 7, 2010
From: FACET BIOTECH CORPORATION
To: ABBOTT BIOTHERAPEUTICS CORP.
Reel/Frame 025445/0807 →