Filing

SC 13D

SC 13D

0000950133-98-000337·BB BIOTECH AG

Filing metadata

Accession number: 0000950133-98-000337
Form type: SC 13D
Filer: BB BIOTECH AG
CIK: CIK 924223
Filed: Feb 10, 1998
Reporting period: Jan 21, 1998
Description: Activist stake

Documents

0000950133-98-000337-index.htm

Complete submission

0000950133-98-000337.txt

directory listing

Filed by