1 EXHIBIT 4.5 THESE SECURITIES HAVE BEEN ACQUIRED FOR INVESTMENT AND MAY BE SOLD, OFFERED FOR SALE OR TRANSFERRED ONLY IN ACCORDANCE WITH THE PROVISIONS OF THIS WARRANT AND PURSUANT TO A REGISTRATION STATEMENT OR AN OPINION OF COUNSEL SATISFACTORY TO...Warrant Purchase Agreement • December 16th, 1998 • Celtrix Pharmaceuticals Inc • Pharmaceutical preparations • California
1 EXHIBIT 10.55 COMMON STOCK AND WARRANT PURCHASE AGREEMENT DATED AS OF OCTOBER 12, 1998Common Stock and Warrant Purchase Agreement • December 16th, 1998 • Celtrix Pharmaceuticals Inc • Pharmaceutical preparations • California
