definiens: Common StockConfidential Information " shallmeananyproprietary andsecretideas, proprietary technicalinfomtation, know - how andproprietary commercial information orothersimilarproprietary Information, whichisreducedtowritingandmarkedCONFIDENTIAL inqTitingonthedocument or;iforallydisclosed, summarized inwritinganddeliveredtothereceivingpartywithinthirty(30)daysofdisclosure ; markedasCONFIDENTIAL . NeitherPartyshallhaveanobligation ofconfidentiality withrespecttoConfidentialInformation that : NOTETOREADER : opexaisoperating " Scenario 1described inSection3.1fortheamountofroyalties / mllestones payabletoBaylor