Patent Assignment
Reel/Frame 004037/0852
Assignment of Assignors Interest.
Recorded: 1982-09-20
Pages: 1
Assignor
HABENSTEIN, KLAUS
Executed: 1981-06-04
Assignee
BEHRINGWERKE AKTIENGESELLSCHAFT, A GERMAN CORP.
MARBURG/LAHN, GERMANY
Covered Property
(1)
Agent for Detecting Peroxidatively Active Substances and the Use of a Polyvinylmethylacylamide in Such an Agent
Patent:
4,372,746 →
Application:
06/279,731 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 3, 1997
From: BEHRINGWERKE AKTIENGESELLSCHAFT
To: BEHRING DIAGNOSTICS GMBH
Reel/Frame 009168/0310 →
Change of Name
Oct 19, 1998
From: BEHRING DIAGNOSTICS GMBH
To: DADE BEHRING MARBURG GMBH
Reel/Frame 009534/0909 →
Assignment of Assignor's Interest
Mar 27, 2000
From: DADE BEHRING MARBURG GMBH
To: QUIDEL CORPORATION
Reel/Frame 010696/0217 →