IP Library Assignment 009766/0991
Patent Assignment
Reel/Frame 009766/0991

Assignment of Assignor's Interest

Recorded: 1999-02-08 Pages: 2
Assignor
GRAUS, ANDREAS
Executed: 1999-01-11
Assignee
SARTORIUS AG
WEENDER LANDSTRASSE 94-108, D-37070 GOTTINGEN, GERMANY
Covered Property (1)
Filtration Unit with Pleated Filtering Elements
Patent: 6,143,174 →
Application: 09/246,631 →
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 →