IP Library › Assignment 024450/0251
Patent Assignment
Reel/Frame 024450/0251

Assignment of Assignor's Interest

Recorded: 2010-05-27 Pages: 6
Assignors
DENG, YONGHONG
Executed: 2010-04-09
CHARI, RAVI V.J.
Executed: 2010-03-31
Assignee
IMMUNOGEN INC.
830 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property (1)
Cytotoxic Agents Comprising New Tomaymycin Derivatives and Their Therapeutic Use
Patent: 8,404,678 →
Application: 12/689,797 →
Publication: US 2010/0316656
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: IMMUNOGEN INC.
To: SANOFI-AVENTIS
Reel/Frame 024450/0209 →
Change of Name Jun 20, 2012
From: SANOFI-AVENTIS
To: SANOFI
Reel/Frame 028413/0927 →