0001193125-05-056783 Sample Contracts

AMENDED AND RESTATED STOCK AND ASSET PURCHASE AGREEMENT Dated as of March 17, 2005 Among BIOTAGE AB and ARGONAUT TECHNOLOGIES, INC.

Stock and Asset Purchase Agreement • March 21st, 2005 • Argonaut Technologies Inc • In vitro & in vivo diagnostic substances • Delaware

• Contract Type
  Stock and Asset Purchase Agreement
• Filed
  March 21st, 2005
• Company
  Argonaut Technologies Inc
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  Delaware

AMENDED AND RESTATED STOCK AND ASSET PURCHASE AGREEMENT, dated as of February 21, 2005, as amended and restated as of March 17, 2005 (such date, the “Amendment Date” and as amended this “Agreement”), among Biotage AB, a corporation organized under the laws of Sweden (the “Buyer”) and Argonaut Technologies, Inc., a Delaware corporation (the “Company”).