definiens: as to each Party, shall mean such Party ’s confidential information, trade secrets, Patentsand Know - how, all the data and materials of that Party relating to the Collaboration, the Ambit Targets, [COMPANY] Targets, Collaboration Targets, Ambit Compounds, [COMPANY] Compounds, Collaboration Compounds, Licensed Compounds, [COMPANY] Library Compounds, Collaboration Products and Licensed Products, and including, without limitation, all research, technical, clinical development, manufacturing, marketing, financial, personnel, and other business information and plans ofsuch Party, in each case that ( a ) if disclosed in written form, is marked by such Party as or, ( b ) ifdisclosed in non - written form, is indicated as confidential or proprietary at the time of disclosure and reduced in writing inreasonable detail, marked as or and delivered to the receiving Party within thirty ( 30 ) days afterdisclosure or ( c ) notwithstanding clauses ( a ) and ( b ) above, is known or reasonably should be known by the receiving Party tobe the confidential information of the disclosing Party