Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001047469-04-014414
Filing Date
2004-04-29
Accepted
2004-04-29 16:30:01
Documents
5
Period of Report
2004-06-03
Effectiveness Date
2004-04-29

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2134032zdef14a.htm DEF 14A 361427
2 G304244.JPG g304244.jpg GRAPHIC 8677
3 G729008.JPG g729008.jpg GRAPHIC 5694
4 G72952.JPG g72952.jpg GRAPHIC 5514
5 G223558.JPG g223558.jpg GRAPHIC 24977
  Complete submission text file 0001047469-04-014414.txt   408237
Mailing Address
Business Address 6611 DUMBARTON CIRCLE FREMONT CA 94555 5105052100
CIPHERGEN BIOSYSTEMS INC (Filer) CIK: 0000926617 (see all company filings)

EIN.: 330595156 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-31617 | Film No.: 04765447
SIC: 3826 Laboratory Analytical Instruments