Patent Assignment
Reel/Frame 005057/0990
Assignment of Assignors Interest.
Recorded: 1989-03-29
Pages: 2
Assignor
OKRONGLY, DAVID
Executed: 1989-03-27
Covered Property
(1)
Covalent Attachment of Macromolecules on Substrate Surfaces
Patent:
4,933,410 →
Application:
07/330,207 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 9, 1996
From: APPLIED IMMUNE SCIENCES, INC.
To: RHONE-POULENC RORER PHARMACEUTICALS INC.
Reel/Frame 008773/0773 →
Assignment of Assignor's Interest
Dec 19, 1997
From: RHONE-POULENC RORER PHARMACEUTICALS INC.
To: RORER PHARMACEUTICALS PRODUCTS, INC.
Reel/Frame 008872/0083 →
Change of Name
Oct 3, 2001
From: RHONE-POULENC RORER PHARMACEUTICALS INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS INC.
Reel/Frame 012025/0716 →
Assignment of Assignor's Interest
Oct 9, 2001
From: RORER PHARMACEUTICAL PRODUCTS INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS INC.
Reel/Frame 012046/0449 →
Change of Name
Jan 8, 2002
From: RORER PHARMACEUTICAL PRODUCTS, INC.
To: AVENTIS PHARMACEUTICALS PRODUCTS, INC.
Reel/Frame 012464/0457 →