Patent Assignment
Reel/Frame 004305/0816
Assignment of Assignors Interest.
Recorded: 1984-08-17
Pages: 1
Assignee
BEHRINGWERKE AKTIENGESELLSCHAFTA CORP. OF GERMANY
MARBURG/LAHN,, D-3550, GERMANY
Covered Property
(1)
Process for Reducing Turbidity in Control Sera
Patent:
4,649,120 →
Application:
06/641,589 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 22, 1998
From: BEHRING DIAGNOSTICS GMBH (FORMERLY BEHRINGWERKE AG)
To: DADE BEHRING MARBURG GMBH
Reel/Frame 009547/0034 →
Grant of Security Interest in United States Patents, Trademarks and Other Intellectual Property Rights
Dec 14, 2001
From: DADE BEHRING MARBURG GMBH
To: DRESDNER BANK AKTIENGESELLSCHAFT IN FRANKFURT AM MAIN
Reel/Frame 012333/0714 →
Release of Security Interest
May 16, 2006
From: DRESDNER BANK AKTIENGESELLSCHAFT IN FRANKFURT AM MAIN
To: DADE BEHRING MARBURG GMBH
Reel/Frame 017675/0358 →