KOSAN BIOSCIENCES INCORPORATED and , AS WARRANT AGENT FORM OF COMMON STOCK WARRANT AGREEMENT DATED AS OFWarrant Agreement • August 15th, 2007 • Kosan Biosciences Inc • Services-commercial physical & biological research • New York
COMMON STOCK WARRANT AGREEMENT (this “Agreement”), dated as of between KOSAN BIOSCIENCES INCORPORATED, a Delaware corporation (the “Company”) and , a [corporation] [national banking association] organized and existing under the laws of and having a corporate trust office in , as warrant agent (the “Warrant Agent”).
