or the failure of the Licensor to exercise any right or remedy to which it is entitled hereunder, shall not constitute a waiver thereof and shall not cause a diminution of the obligations established by this Agreement. A waiver of any breach of this Agreement shall not constitute a waiver of any subsequent breach. No waiver of any of the provisions of this Agreement shall be effective unless it is expressly stated to be a waiver and communicated to the other party in writing.