IP Library Assignment 007669/0744
Patent Assignment
Reel/Frame 007669/0744

Assignment of Assignor's Interest

Recorded: 1995-09-13 Pages: 2
Assignors
BEER, HANS
Executed: 1995-07-19
FROESE, KLAUS
Executed: 1995-07-20
Assignee
SARTORIUS AG
WEENDER LANDSTRASSE 94-108, D-37070 GOTTINGEN, GERMANY
Covered Property (1)
Composite Cellulose Nitrate Membrane on Polyester Support
Patent: 5,628,960 →
Application: 08/527,378 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →