Filing

SC 13D

SC 13D

0001019056-09-000497·PENWEST PHARMACEUTICALS CO

Filing metadata

Accession number: 0001019056-09-000497
Form type: SC 13D
Filer: PENWEST PHARMACEUTICALS CO
CIK: CIK 1047188
Filed: Apr 29, 2009
Reporting period: Apr 28, 2009
Description: Activist stake

Documents

0001019056-09-000497-index.htm

Complete submission

0001019056-09-000497.txt

directory listing

Filed by

PENWEST PHARMACEUTICALS CO