Patent Assignment
Reel/Frame 015318/0046
Assignment of Assignor's Interest
Recorded: 2004-11-02
Pages: 2
Assignor
WIDDISON, WAYNE CHARLES
Executed: 2004-10-29
Assignee
IMMUNOGEN, INC.
128 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS, 02139-4239
Covered Property
(1)
Cross-Linkers with High Reactivity and Solubility and Their Use in the Preparation of Conjugates for Targeted Delivery of Small Molecule Drugs
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.