1 EXHIBIT 10.20 CONFIDENTIAL TREATMENT HAS BEEN SOUGHT FOR PORTIONS OF THIS EXHIBIT PURSUANT TO RULE 24b-2 UNDER THE SECURITIES ACT OF 1934, AS AMENDED THIS AGREEMENT is made the 22nd day of January 1998 BY AND BETWEEN ORASOMAL TECHNOLOGIES, INC. A...License Agreement • August 4th, 1998 • Endorex Corp • Pharmaceutical preparations • New York
