definiens: shall mean ( a ) any proprietary or confidential information or material of a Party in tangible form disclosed hereunder that is ( i ) marked as ~~Confidential " at the time it is delivered to the receiving Party, or ( ii ) designated as confidential or proprietary in a written memorandum provided to the receiving Party by the disclosing Party within thirty ( 30 ) days of such disclosure, or ( b ) any proprietary or confidential information of a Party disclosed orally hereunder that is identified as confidential or proprietary when disclosed and designated as confidential or proprietary in a written memorandum provided to the receiving Party by the disclosing Party within thirty ( 30 ) days of such oral disclosure by the disclosing Party . Further, it is agreed that if [COMPANY] discloses to [COMPANY] that it is working on a particular protein or gene target, such information shall be treated by [COMPANY] as the Confidential Information of [COMPANY] . Still further, it is agreed that [COMPANY] shall treat the fact that [COMPANY] has nominated a specific target under Section 2.1 and the fact that [COMPANY] has provided [COMPANY] with a corresponding Collaboration Cell Line under Section 2.2 as Confidential Information ofBMS