Filing

SC 13D

SC 13D

0000950133-97-003538·BB BIOTECH AG

Filing metadata

Accession number: 0000950133-97-003538
Form type: SC 13D
Filer: BB BIOTECH AG
CIK: CIK 924223
Filed: Oct 16, 1997
Reporting period: —
Description: Activist stake

Documents

0000950133-97-003538-index.htm

Complete submission

0000950133-97-003538.txt

directory listing

Filed by