definiens: means ( i ) thepatents and patent applications necessary or useful in thedevelopment of a product in the Field under this Agreement, initiallyAC2993, together with any patents resulting therefrom, includingdivisionals, continuations, continuations - in - part, continuedprosecution applications, reissues, re - examinations, extensions ofterm, substitutions, revalidations, renewals, supplementalprotection certificates, registrations and confirmations thereof, ( ii)the proprietary information, including data, results, knowledge, materials, compositions, formulas, specifications, designs, devices, methods, processes and techniques, whether patentable or not, developed, conceived, discovered, synthesized or acquired by oron behalf of [COMPANY], and/or its Affiliates, necessary or useful in thedevelopment of a product in the Field under this Agreement, initiallyAC2993, and ( iii ) the Suspension Patents . ” 1.4 Section 1.24 of the Agreement is hereby amended and restated inits entirety as follows : means any ( a ) Field Product the manufacture, use, sale, offer for sale, or import of which but for the licenses granted inthis Agreement, would infringe a Valid Claim of any of the ACTIIPatents or ( b ) Oil - Based Product . ” 1.5 Section 1 of the Agreement is hereby amended to include newSections 1.47, 1.48, 1.49 and 1.50 as follows : means any and all confidentialinformation, data or knowledge developed, conceived, discovered, synthesized or acquired, in each case by or on behalf of Amylininvolving any use of the System or any System formulations, including, without limitation any know - how, trade secrets, proprietary information, results, materials, compositions, formulas, specifications, designs, devices, methods, processes ortechniques, whether patentable or not