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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-99-000076
Filing Date
1999-02-08
Accepted
1999-02-08 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G FILING SC 13G 7407
  Complete submission text file 0000902219-99-000076.txt   9437
Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 2981 ROUTE 22 2981 ROUTE 22 PATTERSON NY 12563-9970
Business Address 2981 ROUTE 22 PATTERSON NY 12563-9970 9148783414
PENWEST PHARMACEUTICALS CO (Subject) CIK: 0001047188 (see all company filings)

IRS No.: 911513032 | State of Incorp.: WA | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-55303 | Film No.: 99524349
SIC: 2834 Pharmaceutical Preparations