AMENDMENT NUMBER 1 TO THE OPTION AGREEMENT BETWEEN INVESTORS TRUST & CUSTODIAL SERVICES (IRELAND) LTD., SOLELY IN ITS CAPACITY AS TRUSTEE FOR ROYALTY PHARMA, ROYALTY PHARMA FINANCE TRUST AND LIGAND PHARMACEUTICALS INCORPORATED THIS AMENDMENT TO OPTION...Option Agreement • November 18th, 2005 • Ligand Pharmaceuticals Inc • Pharmaceutical preparations • New York
COPPER VALLEY MINERALS LTD.Option Agreement • July 26th, 2000 • Copper Valley Minerals LTD • Metal mining