Patent Assignment
Reel/Frame 007631/0736
Assignment of Assignor's Interest
Recorded: 1995-09-07
Pages: 2
Assignors
DEMMER, WOLFGANG
Executed: 1995-07-20
HORL, HANS-HEINRICH
Executed: 1995-07-27
NUSSBAUMER, DIETMAR
Executed: 1995-07-20
WEISS, ABDUL RAZAK
Executed: 1995-07-20
Assignee
SARTORIUS AG
WEENDER LANDSTRASSE 94-108, D-37070 GOTTINGEN, GERMANY
Covered Property
(1)
Dead-End Membrane Adsorbers
Patent:
5,618,418 →
Application:
08/525,311 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 2002
From: SARTORIUS AG
To: VIVASCIENCE AG
Reel/Frame 012569/0705 →
Assignment of Assignor's Interest
Mar 16, 2007
From: SARTORIUS HAMBURG GMBH (FKA VIVASCIENCE AG)
To: SARTORIUS AG
Reel/Frame 019055/0041 →
Assignment of Assignor's Interest
Jul 16, 2007
From: SARTORIUS AG
To: SARTORIUS BIOTECH GMBH
Reel/Frame 019562/0018 →
Change of Name
Oct 2, 2007
From: SARTORIUS BIOTECH GMBH
To: SARTORIUS STEDIM BIOTECH GMBH
Reel/Frame 019910/0039 →