0001193125-05-123588 Sample Contracts

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. Promotion and Cooperation Agreement Parties

Promotion and Cooperation Agreement • June 10th, 2005 • Collagenex Pharmaceuticals Inc • Pharmaceutical preparations • Delaware

• Contract Type
  Promotion and Cooperation Agreement
• Filed
  June 10th, 2005
• Company
  Collagenex Pharmaceuticals Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Promotion and Cooperation Agreement (the “Agreement”) is effective June 6, 2005, (the “Effective Date”) by and between Primus Pharmaceuticals, Inc., with offices at 4725 N Scottsdale Rd, Suite 200 Scottsdale, AZ 85251 (“Primus”) and CollaGenex Pharmaceuticals, Inc. with offices at 41 University Drive, Newtown, Pennsylvania 18940 (“CollaGenex”).