Massachusetts
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0-17999
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04-2726691
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||
(State
or other jurisdiction of incorporation)
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(Commission
File Number)
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(IRS
Employer Identification No.)
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Exhibit
No.
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Exhibit
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99.1
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Press
Release of ImmunoGen, Inc. dated November 14,
2005
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ImmunoGen,
Inc.
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(Registrant)
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Date:
November 14, 2005
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/s/
Karleen M. Oberton
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Karleen
M. Oberton
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Senior
Corporate Controller
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(Principal
Accounting Officer)
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