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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-05-062423
Filing Date
2005-12-22
Accepted
2005-12-22 17:42:56
Documents
1
Period of Report
2005-12-20

Document Format Files

Seq Description Document Type Size
1 4 a4.html 4  
1 4 a4.xml 4 4004
  Complete submission text file 0001104659-05-062423.txt   5728
Mailing Address
Business Address 6611 DUMBARTON CIRCLE FREMONT CA 94555 5105052100
CIPHERGEN BIOSYSTEMS INC (Issuer) CIK: 0000926617 (see all company filings)

IRS No.: 330595156 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3826 Laboratory Analytical Instruments

Mailing Address
Business Address 600 DORSETT ROAD DEVON PA 19333 5105052200
RATHMANN JAMES L (Reporting) CIK: 0001134410 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-31617 | Film No.: 051283184