0000950128-00-000745 Sample Contracts

Exhibit 4 [DEMEGEN LOGO] February 8, 2000 James Colker CEO Venture Fund 2000 Technology Drive, Suite 160 Pittsburgh, PA 15219-3451 Re: Demegen Warrant No. 1 (the "Warrant") held by CEO Venture Fund (the "Fund") Dear Jim: This letter will confirm the...

Warrant Agreement • May 8th, 2000 • Demegen Inc • Services-medical laboratories

• Contract Type
  Warrant Agreement
• Filed
  May 8th, 2000
• Company
  Demegen Inc
• Industry
  Services-medical laboratories

PREAMBLE

Employment Agreement • May 8th, 2000 • Demegen Inc • Services-medical laboratories • Pennsylvania

• Contract Type
  Employment Agreement
• Filed
  May 8th, 2000
• Company
  Demegen Inc
• Industry
  Services-medical laboratories
• Jurisdiction
  Pennsylvania