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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000898432-09-000092
Filing Date
2009-01-27
Accepted
2009-01-27 16:55:47
Documents
1
Group Members
BIOTECHNOLOGY VALUE FUND II, L.P.BVF INC.BVF INVESTMENTS, L.L.C.BVF PARTNERS L.P.INVESTMENT 10, L.L.C.

Document Format Files

Seq Description Document Type Size
1 sc13ga.htm SC 13G/A 290804
  Complete submission text file 0000898432-09-000092.txt   292900
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Subject) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-40774 | Film No.: 09548721
SIC: 2834 Pharmaceutical Preparations

Mailing Address 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611
Business Address 900 N. MICHIGAN AVENUE, SUITE 1100 CHICAGO IL 60611 3125066500
BIOTECHNOLOGY VALUE FUND L P (Filed by) CIK: 0000918923 (see all company filings)

IRS No.: 363924731 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6282 Investment Advice