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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000950123-10-040406
Filing Date
2010-04-29
Accepted
2010-04-29 13:57:47
Documents
2
Period of Report
2009-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K/A b78709ae10vkza.htm 10-K/A 309339
2 EX-31 b78709aexv31.htm EX-31 2687
  Complete submission text file 0000950123-10-040406.txt   313473
Mailing Address 39 OLD RIDGEBURY ROAD SUITE 11 DANBURY CT 06810-5120
Business Address 39 OLD RIDGEBURY ROAD SUITE 11 DANBURY CT 06810-5120 877-736-9378
PENWEST PHARMACEUTICALS CO (Filer) CIK: 0001047188 (see all company filings)

IRS No.: 911513032 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-34267 | Film No.: 10780585
SIC: 2834 Pharmaceutical Preparations