Patent Assignment
Reel/Frame 024450/0209
Assignment of Assignor's Interest
Recorded: 2010-05-27
Pages: 3
Assignor
IMMUNOGEN INC.
Executed: 2010-04-15
Assignee
SANOFI-AVENTIS
174 AVENUE DE FRANCE, PARIS, 75013, FRANCE
Covered Property
(1)
Cytotoxic Agents Comprising New Tomaymycin Derivatives and Their Therapeutic Use
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 27, 2010
From: BOUCHARD, HERVE; COMMERCON, ALAIN; GAUZY, LAURENCE
To: SANOFI-AVENTIS
Reel/Frame 024450/0166 →
Assignment of Assignor's Interest
May 27, 2010
From: DENG, YONGHONG; CHARI, RAVI V.J.
To: IMMUNOGEN INC.
Reel/Frame 024450/0251 →
Change of Name
Jun 20, 2012
From: SANOFI-AVENTIS
To: SANOFI
Reel/Frame 028413/0927 →