Patent Assignment
Reel/Frame 004905/0443
Assignment of Assignors Interest.
Recorded: 1988-06-20
Pages: 2
Assignor
THOMAS, THOMAS
Executed: 1988-05-23
Assignee
COLLAGEN CORPORATION
2500 FABER PLACE, A CORP OF CA, PALO ALTO, CALIFORNIA, 94303
Covered Property
(1)
Polypeptide Cartilage-Inducing Factors Found in Bone
Patent:
4,774,322 →
Application:
07/129,864 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 23, 1988
From: COLLAGEN CORPORATION, A CA CORP.
To: COLLAGEN CORPORATION, A CORP. OF DE
Reel/Frame 004887/0276 →
Assignment of Assignors Interest.
Jun 20, 1988
From: SEYEDIN, SAEID; BENTZ, HANNE; ELLINGSWORTH, LARRY; ARMSTRONG, ROSA
To: COLLAGEN CORPORATION
Reel/Frame 004905/0445 →
Assignment of Assignors Interest.
Apr 1, 1991
From: COLLAGEN CORPORATION, A CORP. OF DELAWARE
To: CELTRIX LABORATORIES, INC.
Reel/Frame 005648/0715 →
Change of Name
Aug 21, 1995
From: CELTRIX LABORATORIES, INC.
To: CELTRIX PHARMACEUTICALS, INC.
Reel/Frame 007596/0428 →