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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001179110-07-002425
Filing Date
2007-02-01
Accepted
2007-02-01 11:59:01
Documents
2
Period of Report
2007-01-31

Document Format Files

Seq Description Document Type Size
1 FORM 3 - edgar.html 3  
1 FORM 3 - edgar.xml 3 1618
2 POWER OF ATTORNEY hpien.txt EX-24.TXT 3061
  Complete submission text file 0001179110-07-002425.txt   6387
Mailing Address 128 SIDNEY ST CAMBRIDGE MA 02139
Business Address 128 SIDNEY ST CAMBRIDGE MA 02139 6179952506
IMMUNOGEN INC (Issuer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0606
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O VIROPHARMA INC 405 EAGLEVIEW BLVD EXTON PA 19341
Business Address
PIEN HOWARD H (Reporting) CIK: 0001187152 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-17999 | Film No.: 07570688