Common use of Termination for Challenge Clause in Contracts

Termination for Challenge. Amgen shall have the right to terminate this Agreement by written notice to Collaborator should Collaborator, its Affiliate or its or their sublicensee bring or join any challenge to the validity or enforceability of any Licensed Amgen Patent or Licensed Amgen Trademark.

Termination for Challenge. Amgen shall have the right to terminate this Agreement by written notice to Collaborator Licensee should CollaboratorLicensee, its Affiliate or its or their sublicensee bring or join any challenge to the validity or enforceability of any Licensed Amgen Patent or Licensed Amgen Trademark.

Termination for Challenge. Amgen shall have the right to terminate this Agreement by written notice to Collaborator Licensee should CollaboratorLicensee, its Affiliate or its or their sublicensee licensee bring or join any challenge to the validity or enforceability of any Licensed Amgen Patent or Licensed Amgen Trademark.;