0000950135-02-000044 Sample Contracts

EXHIBIT 4.1 Form of Common Stock and Warrant Purchase Agreement COMMON STOCK AND WARRANT PURCHASE AGREEMENT DATED AS OF DECEMBER 11, 2001

Common Stock and Warrant Purchase Agreement • January 4th, 2002 • Matritech Inc/De/ • In vitro & in vivo diagnostic substances • Delaware

• Contract Type
  Common Stock and Warrant Purchase Agreement
• Filed
  January 4th, 2002
• Company
  Matritech Inc/De/
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  Delaware