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...Stock Purchase Warrant • December 3rd, 1999 • Avanir Pharmaceuticals • Pharmaceutical preparations
BETWEENLoan Agreement • December 3rd, 1999 • Avanir Pharmaceuticals • Pharmaceutical preparations • New York
AMENDMENT NO. 1 TO RIGHTS AGREEMENTRights Agreement • December 3rd, 1999 • Avanir Pharmaceuticals • Pharmaceutical preparations
EXHIBIT 4.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated as of November 23, 1999 between the investor or investors signatory hereto (each a "Lender" and together the "Lenders"), and AVANIR Pharmaceuticals, a California...Registration Rights Agreement • December 3rd, 1999 • Avanir Pharmaceuticals • Pharmaceutical preparations • New York
