SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-12-043948
Form type: SC 13G
Filer: BB BIOTECH AG
CIK: CIK 924223
Filed: Feb 07, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0001193125-12-043948-index.htm

Complete submission

0001193125-12-043948.txt

directory listing

Filed by