1 EXHIBIT 10.50 COMMON STOCK AND WARRANT PURCHASE AGREEMENT DATED AS OF APRIL 1, 1997Common Stock and Warrant Purchase Agreement • May 16th, 1997 • Celtrix Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
1 EXHIBIT 4.4 THESE SECURITIES HAVE BEEN ACQUIRED FOR INVESTMENT AND HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933. THEY MAY NOT BE SOLD, OFFERED FOR SALE OR TRANSFERRED EXCEPT IN ACCORDANCE WITH THE PROVISIONS OF THIS WARRANT AND PURSUANT...Warrant Agreement • May 16th, 1997 • Celtrix Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
