Exhibit 4.4 VOID AFTER 5:00 P.M., NEW YORK CITY TIME, ON JUNE 2003 THIS WARRANT AND THE SHARES ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"), OR THE SECURITIES LAWS...Warrant Agreement • June 19th, 2001 • Inkine Pharmaceutical Co Inc • Pharmaceutical preparations • New York
Exhibit 4.2 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of June 15, 2001, by and among InKine Pharmaceutical Company, Inc., a corporation organized under the laws of the State of New York (the "Company"),...Registration Rights Agreement • June 19th, 2001 • Inkine Pharmaceutical Co Inc • Pharmaceutical preparations • New York
Exhibit 4.1 SECURITIES PURCHASE AGREEMENT SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of June 15, 2001, among InKine Pharmaceutical Company, Inc., a corporation organized under the laws of the State of New York (the "Company"), and the...Securities Purchase Agreement • June 19th, 2001 • Inkine Pharmaceutical Co Inc • Pharmaceutical preparations • New York
