84 results
Page 4 of 5
8-K
EX-99.1
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18 Feb 05
Results of Operations and Financial Condition
12:00am
8-K
EX-99.1
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6 Dec 04
Ciphergen Biosystems Closes Sale of BioSepra Process Chromatography Business to Pall Corporation
12:00am
8-K
EX-99.1
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28 Oct 04
Entry into a Material Definitive Agreement
12:00am
424B3
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17 Oct 03
Prospectus supplement
12:00am
8-K/A
EX-99.2
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4 Aug 03
Financial statements and exhibits
12:00am
8-K/A
EX-99.2
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1 Aug 03
Financial statements and exhibits
12:00am
8-K
EX-99.2
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11 Jun 03
Ciphergen Announces Settlement of Lawsuit
12:00am
8-K
EX-99.1
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12 May 03
Ciphergen Reports First Quarter 2003 Financial Results
12:00am
10-K
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31 Mar 03
Annual report
12:00am
10-K405
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1 Apr 02
Annual report (delinquent filer disclosure)
12:00am
10-K405
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2 Apr 01
Annual report (delinquent filer disclosure)
12:00am
424B1
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29 Sep 00
Prospectus with pricing info
12:00am