Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-04-039367
Filing Date
2004-12-13
Accepted
2004-12-13 19:12:31
Documents
1
Period of Report
2004-12-10

Document Format Files

Seq Description Document Type Size
1 4 a4.html 4  
1 4 a4.xml 4 4487
  Complete submission text file 0001104659-04-039367.txt   6241
Mailing Address
Business Address 6611 DUMBARTON CIRCLE FREMONT CA 94555 5105052100
CIPHERGEN BIOSYSTEMS INC (Issuer) CIK: 0000926617 (see all company filings)

EIN.: 330595156 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3826 Laboratory Analytical Instruments

Mailing Address
Business Address C/O CIPHERGEN BIOSYSTEMS 6611 DUMBARTON CIRCLE FREMONT CA 94555 5105052200
RICH WILLIAM E (Reporting) CIK: 0001134379 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-31617 | Film No.: 041199920