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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001047469-10-008412
Filing Date
2010-10-04
Accepted
2010-10-04 10:18:34
Documents
6
Period of Report
2010-11-16
Effectiveness Date
2010-10-04

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2200276zdef14a.htm DEF 14A 575679
2 G191503.JPG g191503.jpg GRAPHIC 6864
3 G441495.JPG g441495.jpg GRAPHIC 5702
4 G198472.JPG g198472.jpg GRAPHIC 4863
5 G184132BII001.GIF g184132bii001.gif GRAPHIC 56777
6 G184132BII002.GIF g184132bii002.gif GRAPHIC 39525
  Complete submission text file 0001047469-10-008412.txt   734512
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Filer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: DEF 14A | Act: 34 | File No.: 000-17999 | Film No.: 101104268
SIC: 2834 Pharmaceutical Preparations