Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-12-031052
Filing Date
2012-06-14
Accepted
2012-06-14 16:06:16
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 36168
  Complete submission text file 0000000000-12-031052.txt   50857
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Filed for) CIK: 0000855654 (see all company filings)

EIN.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: UPLOAD
SIC: 2834 Pharmaceutical Preparations