Massachusetts
|
0-17999
|
04-2726691
|
||
(State
or other
jurisdiction of incorporation)
|
(Commission
File
Number)
|
(IRS
Employer
Identification No.)
|
Exhibit
No.
|
Exhibit
|
|
99.1
|
Press
Release of
ImmunoGen, Inc. dated August 10,
2006
|
ImmunoGen,
Inc.
|
|
(Registrant)
|
|
Date:
August 10,
2006
|
/s/
Daniel M.
Junius
|
Daniel
M.
Junius
|
|
Executive
Vice
President and Chief Financial Officer
|
|