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Filing Detail
Form 424B1 - Prospectus [Rule 424(b)(1)]:
SEC Accession No. 0000912057-00-050515
Filing Date
2000-11-16
Accepted
2000-11-16 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 FORM 424B1 a2031415z424b1.txt 424B1 305996
  Complete submission text file 0000912057-00-050515.txt   307492
Mailing Address 128 SIDNEY STREET CAMBRIDGE MA 02139
Business Address 128 SIDNEY STREET CAMBRIDGE MA 02139 617-995-2500
IMMUNOGEN INC (Filer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 424B1 | Act: 33 | File No.: 333-48042 | Film No.: 771211
SIC: 2834 Pharmaceutical Preparations