0000950129-04-004927 Sample Contracts

EXHIBIT 10.15 Confidential materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. COLLABORATION AND LICENSE AGREEMENT

Collaboration and License Agreement • July 16th, 2004 • Lexicon Genetics Inc/Tx • In vitro & in vivo diagnostic substances • Delaware

• Contract Type
  Collaboration and License Agreement
• Filed
  July 16th, 2004
• Company
  Lexicon Genetics Inc/Tx
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  Delaware