EXHIBIT 4.2 CELL THERAPEUTICS, INC. FORM OF REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (the "Agreement") is made as of the 15th day of February, 2000, by and between Cell Therapeutics, Inc., a Washington corporation (the...Registration Rights Agreement • April 12th, 2000 • Cell Therapeutics Inc • Pharmaceutical preparations • New York
EXHIBIT 4.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (the "Agreement") is entered into as of February 15, 2000 (the "Execution Date"), between Cell Therapeutics, Inc., a Washington corporation (the "Company"), and the investors...Securities Purchase Agreement • April 12th, 2000 • Cell Therapeutics Inc • Pharmaceutical preparations • New York
