1 EXHIBIT 4.2 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated as of January 25, 2000 (this "Agreement"), is made by and between AVANIR PHARMACEUTICALS, a California corporation, with headquarters located at 9393 Towne Centre...Registration Rights Agreement • February 4th, 2000 • Avanir Pharmaceuticals • Pharmaceutical preparations • California
RECITALSCommon Stock Purchase Agreement • February 4th, 2000 • Avanir Pharmaceuticals • Pharmaceutical preparations • California
EXHIBIT 4.3 NEITHER THIS WARRANT NOR THE SHARES ISSUABLE UPON EXERCISE HEREOF HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT") OR ANY OTHER APPLICABLE SECURITIES LAWS IN RELIANCE UPON AN EXEMPTION FROM THE...Avanir Pharmaceuticals • February 4th, 2000 • Pharmaceutical preparations • California
