definiens: means ( a ) all Patents ; ( b ) any regulatory approvals relating to the Product ; ( c ) anyproprietary scientific, technical, clinical or regulatory information, results and data of any type whatsoever, inany tangible or intangible form whatsoever, including databases, safety information, filings, practices, methods, techniques, specifications, formulations, formulae, knowledge, know - how, skill, experience, testdata including pharmacological, medicinal chemistry, biological, chemical, biochemical, toxicological andclinical test data, analytical and quality control data, stability data, studies and procedures, andmanufacturing process and development information, results and data and ( d ) any proprietary biological, chemical or physical materials ; all Controlled by YISSUM or the Researcher as of the Effective Date or atany time during the Term, including any active pharmaceutical ingredient related to the product in the case ofeach of ( a ), ( b ), ( c ) and ( d ) that are : ( i ) related to the Product ( or a composition containing the Product or themanufacturing or use of the Product ) ; and ( ii ) necessary or useful for EDESA to exercise the rights licensedto it under this Agreement or to perform its obligations under this Agreement