EXHIBIT 4.1 COMMON STOCK PURCHASE AGREEMENT DATED AS OF SEPTEMBER 28, 2004 THIS COMMON STOCK PURCHASE AGREEMENT ("Agreement") is made and entered into as of September 28, 2004 (the "EFFECTIVE DATE"), by and between GERON CORPORATION, a Delaware...Common Stock Purchase Agreement • October 7th, 2004 • Geron Corporation • Pharmaceutical preparations • California
Contract Type FiledOctober 7th, 2004 Company Industry Jurisdiction