Common Contracts

EXHIBIT 10.18 C O N F I D E N T I A L RESEARCH & DEVELOPMENT AGREEMENT

Research & Development Agreement • November 8th, 2002 • Acacia Research Corp • Electronic components & accessories • New York

• Contract Type
  Research & Development Agreement
• Filed
  November 8th, 2002
• Company
  Acacia Research Corp
• Industry
  Electronic components & accessories
• Jurisdiction
  New York

EXHIBIT 10.18 C O N F I D E N T I A L RESEARCH & DEVELOPMENT AGREEMENT

Research & Development Agreement • October 10th, 2002 • Acacia Research Corp • Electronic components & accessories • New York

• Contract Type
  Research & Development Agreement
• Filed
  October 10th, 2002
• Company
  Acacia Research Corp
• Industry
  Electronic components & accessories
• Jurisdiction
  New York

EXHIBIT "A" FIRST AMENDMENT OF RESEARCH & DEVELOPMENT AGREEMENT

Research & Development Agreement • November 18th, 1997 • Iomed Inc • Pharmaceutical preparations • New York

• Contract Type
  Research & Development Agreement
• Filed
  November 18th, 1997
• Company
  Iomed Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

RECITALS:

Research & Development Agreement • March 27th, 1997 • Destec Energy Inc • Cogeneration services & small power producers

• Contract Type
  Research & Development Agreement
• Filed
  March 27th, 1997
• Company
  Destec Energy Inc
• Industry
  Cogeneration services & small power producers