Common use of Declaratory Judgment Clause in Contracts

Declaratory Judgment. If a declaratory judgment action is brought naming a Related Entity as a defendant and alleging invalidity or unenforceability of any claims within the Patent Rights, Licensee shall promptly notify Elkurt in writing and Elkurt may elect, upon written notice to Licensee within [####] after Elkurt receives notice of the commencement of such action, to take over the sole defense of the invalidity and/or unenforceability aspect of the action at its own expense.