IP Library › Assignment 019055/0041
Patent Assignment
Reel/Frame 019055/0041

Assignment of Assignor's Interest

Recorded: 2007-03-16 Pages: 2
Assignor
Assignee
SARTORIUS AG
WEENDER LANDSTRASSE 94-108, GOETTINGEN, 37075, GERMANY
Covered Properties (3)
Dead-End Membrane Adsorbers
Patent: 5,618,418 →
Application: 08/525,311 →
Plastic Filtration Unit Bonded by an L-Shaped Plastic Melt
Patent: 6,427,846 →
Application: 09/479,385 →
Device for Concentrating and Purifying Macromolecules
Patent: 6,837,995 →
Application: 09/913,781 →
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 7, 1995
From: DEMMER, WOLFGANG; HORL, HANS-HEINRICH; NUSSBAUMER, DIETMAR; WEISS, ABDUL RAZAK
To: SARTORIUS AG
Reel/Frame 007631/0736 →
Assignment of Assignor's Interest Jan 6, 2000
From: GRAUS, ANDREAS; SCHAFER, CHRISTIAN; SCHUTZLER, MICHAEL
To: SARTORIUS AG
Reel/Frame 010525/0030 →
Assignment of Assignor's Interest Jan 16, 2002
From: VASSAROTTI, VINCENZO
To: SARTORIUS AG
Reel/Frame 012499/0546 →
Assignment of Assignor's Interest Feb 1, 2002
From: SARTORIUS AG
To: VIVASCIENCE AG
Reel/Frame 012569/0705 →
Assignment of Assignor's Interest Feb 27, 2002
From: SARTORIUS AG
To: VIVASCIENCE AG
Reel/Frame 012655/0565 →
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 →