Patent Assignment
Reel/Frame 013098/0068
Assignment of Assignor's Interest
Recorded: 2002-07-17
Pages: 2
Assignee
IMMUNOGEN INC.
128 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02139
Covered Property
(1)
Prodrugs of Cc-1065 Analogs
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.