SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-09-029524
Form type: SC 13D
Filer: MPM BIOVENTURES III LP
CIK: CIK 1173408
Filed: Aug 04, 2009
Reporting period: —
Description: Activist stake

Documents

0000950123-09-029524-index.htm

Complete submission

0000950123-09-029524.txt

directory listing

Filed by

MPM BIOVENTURES III LP