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Filing Detail
Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405:
SEC Accession No. 0001104659-05-011605
Filing Date
2005-03-17
Accepted
2005-03-16 21:14:18
Documents
1
Period of Report
2004-12-31
Effectiveness Date
2005-03-17

Document Format Files

Seq Description Document Type Size
1 NT 10-K a05-4549_3nt10k.htm NT 10-K 47145
  Complete submission text file 0001104659-05-011605.txt   48680
Mailing Address
Business Address 6611 DUMBARTON CIRCLE FREMONT CA 94555 5105052100
CIPHERGEN BIOSYSTEMS INC (Filer) CIK: 0000926617 (see all company filings)

IRS No.: 330595156 | State of Incorp.: DE | Fiscal Year End: 1231
Type: NT 10-K | Act: 34 | File No.: 000-31617 | Film No.: 05687218
SIC: 3826 Laboratory Analytical Instruments