definiens: means any willful or grossly negligent material breach by [COMPANY] ofone or more of the following provisions ( wherein such breach results in the actual loss of exclusivity granted to BIunder this Agreement relating to any Patents covering key composition of matter for a Product sold by BI in a MajorMarket ): ( i ) [COMPANY] ’s grant of rights to BI under Section 2.1.1 ; ( ii ) [COMPANY] ’s confidentiality obligations under Article 10 withrespect to key data obtained during the Research Collaboration, the key results of BI ’s Development and any materialinformation contained in any registration dossier or submission for any Marketing Authorization for any Products ; or(iii ) [COMPANY] ’s obligations under Section 13.2 to properly file, maintain and prosecute any Patents Covering thecomposition of matter for any Products currently being sold by BI for a Core Indication in a Major Market . For theavoidance of doubt, a Serious Material Breach, if determined by an arbitrator to have occurred pursuant toSection 15.7, will also qualify as a material breach of a material obligation for purposes of Section 14.2