Patent Assignment
Reel/Frame 008283/0207
Assignment of Assignor's Interest
Recorded: 1996-12-17
Pages: 4
Assignor
CIS BIO INTERNATIONAL
Executed: 1996-10-06
Assignee
HOECHST AKTIEGESELLSCHAFT
BUILDING K801, D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Novel Thyronine Derivatives
Patent:
4,820,860 →
Application:
07/087,805 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 19, 1996
From: HOECHST AKTIENGESELLSCHAFT
To: CIS BIO INTERNATIONAL
Reel/Frame 008574/0124 →
Assignment of Assignor's Interest
Jan 19, 1996
From: HOECHST AKTIENGESELLSCHAFT
To: CIS BIO INTERNATIONAL
Reel/Frame 007795/0374 →
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
May 21, 2002
From: HOECHST AKTIENGESELLSCHAFT (HOECHST AG)
To: AVENTIS PHARMA DEUTSCHLAND GMBH (AVENTIS PHARMA)
Reel/Frame 012916/0108 →
Change of Name
Nov 18, 2005
From: AVENTIS PHARMA DEUTSCHLAND GMBH
To: SANOFI-AVENTIS DEUTSCHLAND GMBH
Reel/Frame 016793/0789 →