WARRANTNeotherapeutics Inc • February 9th, 1999 • Services-commercial physical & biological research • New York
1 EXHIBIT 4.3 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this "Agreement"), dated as of January 29, 1999, is made and entered into by and among NeoTherapeutics, Inc., a Delaware corporation (the "Company"), Westover Investments...Registration Rights Agreement • February 9th, 1999 • Neotherapeutics Inc • Services-commercial physical & biological research • New York
PREFERRED STOCK PURCHASE AGREEMENT By and AmongPreferred Stock Purchase Agreement • February 9th, 1999 • Neotherapeutics Inc • Services-commercial physical & biological research • New York
