Filing

SC 13D

SC 13D

0000950133-01-000421·BB BIOTECH AG

Filing metadata

Accession number: 0000950133-01-000421
Form type: SC 13D
Filer: BB BIOTECH AG
CIK: CIK 924223
Filed: Feb 08, 2001
Reporting period: —
Description: Activist stake

Documents

0000950133-01-000421-index.htm

Complete submission

0000950133-01-000421.txt

directory listing

Filed by