EXHIBIT 4.2 COMMON STOCK PURCHASE AGREEMENT THIS COMMON STOCK PURCHASE AGREEMENT ("Agreement") is made and entered into as of April 23, 2004 (the "Effective Date"), by and between GERON CORPORATION, a Delaware corporation having its principal place of...Common Stock Purchase Agreement • May 5th, 2004 • Geron Corporation • Pharmaceutical preparations • California
EXHIBIT 4.1 COMMON STOCK PURCHASE AGREEMENT THIS COMMON STOCK PURCHASE AGREEMENT ("Agreement") is made and entered into as of April 23, 2004 (the "Effective Date"), by and between GERON CORPORATION, a Delaware corporation having its principal place of...Common Stock Purchase Agreement • May 5th, 2004 • Geron Corporation • Pharmaceutical preparations • California
