Exhibit 10.3 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement is made and entered into as of March 8, 2002 (this "Agreement"), by and between IGEN International, Inc., a Delaware corporation (the "Company"), and Acqua Wellington...Registration Rights Agreement • March 15th, 2002 • Igen International Inc /De • Patent owners & lessors • New York
Exhibit 10.2 PURCHASE AGREEMENT This PURCHASE AGREEMENT (this "Agreement"), dated as of March 8, 2002, is entered into by and between IGEN International, Inc., a Delaware corporation (the "Company"), and Acqua Wellington Opportunity I Limited, a...Purchase Agreement • March 15th, 2002 • Igen International Inc /De • Patent owners & lessors • New York
