Filing

Form 3

Form 3

0001179110-09-012259·IMMUNOGEN INC

Filing metadata

Accession number: 0001179110-09-012259
Form type: Form 3
Filer: IMMUNOGEN INC
CIK: CIK 855654
Filed: Aug 18, 2009
Reporting period: Aug 17, 2009
Description: Initial ownership

Documents

0001179110-09-012259-index.htm

Complete submission

0001179110-09-012259.txt

directory listing

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