Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-07-009248
Filing Date
2007-02-21
Accepted
2007-02-21 16:38:36
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 10097
  Complete submission text file 0000000000-07-009248.txt   15352
Mailing Address 128 SIDNEY ST CAMBRIDGE MA 02139
Business Address 128 SIDNEY ST CAMBRIDGE MA 02139 6179952506
IMMUNOGEN INC (Filed for) CIK: 0000855654 (see all company filings)

EIN.: 042726691 | State of Incorp.: MA | Fiscal Year End: 1231
Type: UPLOAD
SIC: 2834 Pharmaceutical Preparations