Patent Assignment
Reel/Frame 012785/0045
Assignment of Assignor's Interest
Recorded: 2002-04-08
Pages: 3
Assignor
HOECHST AKTIENGESELLSCHAFT (HOECHST AG)
Executed: 2002-03-12
Assignee
SCHERING AKTIENGESELLSCHAFT (SCHERING AG)
MUELLERSTR. 170-178, D-13342 BERLIN, GERMANY
Covered Property
(1)
Hirudin Derivative
Patent:
5,180,668 →
Application:
07/295,422 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 18, 2000
From: HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
To: AVENTIS PHARMA DEUTSCHLAND GMBH
Reel/Frame 011019/0234 →
Assignment of Assignor's Interest
Nov 29, 2001
From: HOECHST AKTIENGESELLSCHAFT
To: AVENTIS PHARMA DEUTSCHLAND GMBH
Reel/Frame 013774/0849 →
Change of Name
Aug 20, 2008
From: SCHERING AKTIENGESELLSCHAFT
To: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
Reel/Frame 021411/0374 →