EXHIBIT 4.2 FORM OF REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this "AGREEMENT") is made as of January ____, 2002 by and among (i) La Jolla Pharmaceutical Company, a Delaware corporation (the "COMPANY"), (ii) each person listed...Form of Registration Rights Agreement • January 16th, 2002 • La Jolla Pharmaceutical Co • Biological products, (no disgnostic substances) • California
EXHIBIT 4.1 FORM OF STOCK PURCHASE AGREEMENT This STOCK PURCHASE AGREEMENT (this "AGREEMENT") is made as of January ___, 2002 by and between La Jolla Pharmaceutical Company, a Delaware corporation with its principal office at 6455 Nancy Ridge Drive,...Form of Stock Purchase Agreement • January 16th, 2002 • La Jolla Pharmaceutical Co • Biological products, (no disgnostic substances) • California
