Filing

SC 13D

SC 13D

0000950133-98-000289·BB BIOTECH AG

Filing metadata

Accession number: 0000950133-98-000289
Form type: SC 13D
Filer: BB BIOTECH AG
CIK: CIK 924223
Filed: Feb 06, 1998
Reporting period: Jan 22, 1998
Description: Activist stake

Documents

0000950133-98-000289-index.htm

Complete submission

0000950133-98-000289.txt

directory listing

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