Patent Assignment
Reel/Frame 026749/0225
Assignment of Assignor's Interest
Recorded: 2011-08-15
Pages: 2
Assignor
WIDDISON, WAYNE C.
Executed: 2011-08-15
Assignee
IMMUNOGEN INC.
830 WINTER STREET, WALTHAM, MASSACHUSETTS, 02451
Covered Property
(1)
Method of Targeting Specific Cell Populations Using Cell-Binding Agent Maytansinoid Conjugates Linked via a Non-Cleavable Linker, Said Conjugates and Methods of Making Said Conjugates
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.