definiens: means, any information that is disclosed by or on behalf of a Party ( together with its Affiliates, the ) to the other Party ( together with its Affiliates, the ) that is ( a ) identified as confidential or some other similar designation either in writing or orally, provided that any orally disclosed information is described in reasonable detail in a written notice sent by the Disclosing Party to the Receiving Party within thirty ( 30 ) days of the oral disclosure requesting that such information be treated as ‘ Confidential Information ’ hereunder, ( b ) manifestly confidential, whether or not marked as such, and ( c ) proprietary data or information of such Disclosing Party or its sublicensees, including without limitat ion, ( i ) the existence and content of this Agreement ( including the Exhibits attached hereto ), ( ii ) the Initial Development Data, ( iii ) the information transferred under Section 1.1, and ( iv ) any ‘ KHK Confidential Information ’ as defined by the made and entered into on May 22, 2015 among the Parties, * * * * * and CHOP, as amended through the date hereof, and, for clarity, KHK will be deemed to be the Disclosing Party for purposes of this Agreement with respect to s uch ‘ KHK Confidential Information ’ . Notwithstanding anything to the contrary in this Article 5, the Initial Development Data will be deemed to be Confidential Information of both Parties during the CDOA Term, and if this Agreement expires or terminates oth er than as a result of the exercise of the Option prior to the expiration of the Option Period then the Initial Development Data will be deemed to be Confidential Information of KHK