Not Relating Solely to PcoMed Surface Modification Technology. (i) Integra shall have the sole right, but shall be under no obligation, to take any action to enforce any suspected or actual infringement, misappropriation or other unauthorized use of Intellectual Property Rights relating to Treated Integra Products or Partially Treated Integra Products where such infringement, misappropriation or other unauthorized use does not relate exclusively to the PcoMed Technology. If Integra does not have standing without PcoMed joining the action, PcoMed shall join the action at Integra's expense. 14 (c) Infringement Relating Exclusively to PcoMed Surface Modification Technology. (i) PcoMed shall have the first and primary right, but shall be under no obligation, to take any action to enforce any suspected or actual infringement, misappropriation or other unauthorized use of Intellectual Property Rights relating to Treated Integra Products or Partially Treated Integra Products to the extent that such infringement, misappropriation or other unauthorized use relates exclusively to the PcoMed Surface Modification Technology. (ii) PcoMed shall notify Integra of its intent to take any such action. If Integra desires PcoMed to take any such action, Integra shall notify PcoMed of such desire in writing and PcoMed shall have ninety (90) days in which to notify Integra whether it decides to take any action, if it has not already so notified Integra. (iii) Integra may elect to join as a party in PcoMed's action at Integra's expense; provided, however, that if PcoMed does not have standing without Integra joining the action, Integra shall join the action at PcoMed's expense. (iv) If PcoMed does not notify Integra of its desire to take action within ninety (90) days after written request by Integra to do so, or PcoMed agrees to take action and fails to resolve or bring suit to enforce any suspected or actual infringement,