Patent Assignment
Reel/Frame 004200/0578
Assignment of Assignors Interest.
Recorded: 1983-11-25
Pages: 1
Assignors
HEBER, HELMUT
Executed: 1983-11-17
EBERLE, REINHARD
Executed: 1983-11-17
TEETZ, VOLKER
Executed: 1983-11-18
Assignee
Covered Property
(1)
Chromogenic Compounds, a Process for Their Preparation and Their Use
Patent:
4,508,644 →
Application:
06/554,942 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
See Recording on Reel 8792, Frame 0076. (Re-Record to Correct the Number of Microfilm Pages from 10 to 15.
Sep 4, 1997
From: BEHRINGWERKE AKTIENGESELLSCHAFT
To: BEHRING DIAGNOSTICS GMBH
Reel/Frame 008792/0076 →
Assignment of Assignor's Interest
Sep 4, 1997
From: BEHRINGWERKE AKTIENGESELLSCHAFT
To: BEHRING DIAGNOSTICS GMBH
Reel/Frame 008842/0428 →
Change of Name
May 14, 1998
From: BEHRING DIAGNOSTICS GMBH
To: DADE BEHRING MARBURG GMBH
Reel/Frame 009197/0667 →
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 →