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 31,
2006
|
ImmunoGen,
Inc.
|
|||
(Registrant)
|
|||
|
|
|
|
Date:
September 5, 2006
|
/s/
Daniel M. Junius
|
||
|
|
|
|
Daniel
M. Junius
|
|||
Executive
Vice President and Chief Financial Officer
|
|||
Exhibit
No.
|
Exhibit
|
|
99.1
|
Press
release of
ImmunoGen, Inc. dated August 31,
2006
|