definiens: means any Foreground Know - How ( a ) that is a Company Improvement, provided that such Company Improvement does not rely upon the continued use of or incorporate AZ ’s Confidential Information ( forclarity, a Company Improvement shall only be deemed to AZ ’s ConfidentialInformation in the event that such Company Improvement relies upon the continued use of such Confidential Information after thedate of its creation, but not by the mere fact that such Company Improvement was developed, improved or discovered through theuse of, or in the course of generating, AZ ’s Confidential Information ), ( b ) that is Company Data, ( c ) that comprises or arises from theAssay Validation Data or Raw Data, ( d ) that is Biomarker Detection Know - How, or ( e ) that is developed solely by or on behalf ofCompany or its affiliates and does not constitute AZ Foreground Know - How under Section 1.18