Common use of Reverted Products Clause in Contracts

Reverted Products. Subject to the terms and conditions of this Agreement (including Section 6.1.1 above), with respect to each Terminated Compound Biogen Idec hereby grants to Sunesis a worldwide, exclusive license under Biogen Idec’s interest in the Biogen Idec Collaboration Technology, Joint Collaboration Technology and other intellectual property rights in existence and owned or controlled by Biogen Idec as of the date such Collaboration Compound becomes a Terminated Compound (“Other Biogen Idec Technology”), with the right to grant and authorize sublicenses as provided in Section 6.5, to research, develop, make, have made, use, import, offer for sale, sell and otherwise exploit such Terminated Compound, alone or as incorporated into a Reverted Product. It is understood and acknowledged that the licenses granted with respect to Biogen Idec Collaboration Technology and Other Biogen Idec Technology in this Section 6.2.4 extend solely to that technology that is being used on that Terminated Compound (or a Reverted Product incorporating such Terminated Compound) as of the date of such reversion to Sunesis, and solely to the extent necessary for Sunesis to continue development and commercialization of such Terminated Compound (or a Reverted Product incorporating such Terminated Compound) in the form in which such Terminated Compound or Reverted Product exist as of the date of such reversion to Sunesis.

Reverted Products. Subject to the terms and conditions of this Agreement (including Section 6.1.1 above), with respect to each Terminated Compound Biogen Idec hereby grants to Sunesis a worldwide, exclusive license under Biogen Idec’s interest in the Biogen Idec Collaboration Technology, Joint Collaboration Technology and other intellectual property rights in existence and owned or controlled by Biogen Idec as of the date such Collaboration Compound becomes a Terminated Compound (“Other Biogen Idec Technology”), with the right to grant and authorize sublicenses as provided in Section 6.5, to research, develop, make, have made, use, import, offer for sale, sell and otherwise exploit such Terminated Compound, alone or as incorporated into a Reverted Product. It is understood and acknowledged that the licenses granted with respect to Biogen Idec Collaboration Technology and Other Biogen Idec Technology in this Section 6.2.4 extend solely to that technology that is being used on that Terminated Compound (or a Reverted Product incorporating such Terminated Compound) as of the date of such reversion to Sunesis, and solely to the extent necessary for Sunesis to continue development and commercialization of such Terminated Compound (or a Reverted Product incorporating such Terminated Compound) in the form in which such Terminated Compound or Reverted Product exist as of the date of such reversion to Sunesis.. { * } = Certain confidential information contained in this document, marked by brackets, is filed with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. EXECUTION VERSION