Patent Assignment
Reel/Frame 026148/0836
Assignment of Assignor's Interest
Recorded: 2011-04-19
Pages: 2
Assignor
CHARI, RAVI V.J.
Executed: 2008-12-09
Assignee
IMMUNOGEN INC.
830 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property
(1)
Leptomycin Derivatives
Application:
12/881,792 →
Publication:
US 2011/0002947
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 19, 2011
From: IMMUNOGEN INC.
To: SANOFI-AVENTIS
Reel/Frame 026148/0918 →
Assignment of Assignor's Interest
Apr 19, 2011
From: BOUCHARD, HERVE; COMMERCON, ALAIN
To: SANOFI-AVENTIS
Reel/Frame 026148/0972 →
Change of Name
Jun 20, 2012
From: SANOFI-AVENTIS
To: SANOFI
Reel/Frame 028413/0927 →