Assignment of Assignor's Interest

Recorded: 2003-04-14 Pages: 2

Assignors

SINGH, RAJEEVA

Executed: 2003-04-09

TAVARES, DANIEL J.

Executed: 2003-03-20

DAGDIGIAN, NANCY E.

Executed: 2003-03-20

Assignee

IMMUNOGEN, INC.

128 SIDNEY STREET, CAMBRIDGE, MASSACHUSETTS, 01239-4239

Covered Property (1)

Anti-Igf-I Receptor Antibody

Patent: 7,538,195 →

Application: 10/170,390 →

Publication: US 2003/0235582

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.