Common use of Ownership; Enforcement Clause in Contracts

Ownership; Enforcement. At all times DYAX will retain ownership or control of the DYAX Patent Rights and may use and commercialize such DYAX Patent Rights itself or with any Third Party. DYAX retains the right, at its sole discretion, to enforce, maintain and otherwise protect the DYAX Patent Rights. XOMA will reasonably cooperate with DYAX with respect to any actions DYAX may choose to take related to the enforcement, maintenance or protection of the DYAX Patent Rights.