Patent Assignment
Reel/Frame 004649/0866
Assignment of Assignors Interest.
Recorded: 1986-12-08
Pages: 1
Assignor
LENTFER, DIERCK
Executed: 1986-06-16
Assignee
MALLINCKRODT DIAGNOSTICA (GERMANY) GMBH
P.O. BOX 2060, VON HEVESY STRASSE 1-3, D-6057 DIETZENBACH-STEINBERG 2, GERMANY
Covered Property
(1)
Procedure for the Irreversible Binding of Proteins Onto Polystyrene Surfaces with Retention of Their Biological Activity, Polystyrene Surfaces Obtained by This Procedure, and Their Use
Patent:
4,654,299 →
Application:
06/592,046 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 27, 1992
From: BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
To: BYK-SANGTEC DIGNOSTICA GMBH & CO. KG
Reel/Frame 006192/0960 →
Assignment of Assignors Interest.
Jul 27, 1992
From: MALLINCKRODT DIAGNOSTICA (GERMANY) GMBH A CORP. OF GERMANY
To: BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
Reel/Frame 006192/0965 →
Assignment of Assignors Interest.
Jul 27, 1992
From: MALLINCKRODT DIAGNOSTICA (HOLLAND) B.V. A CORP. OF THE NETHERLANDS
To: BYK-GULDEN LOMBERG CHEMISCHE FABRIK GMBH
Reel/Frame 006192/0969 →