definiens: means any and all invent ions, know - any, and data and will include, without limitation, information relating t o research and development plans, experiments, results and plans, compounds, therapeu tic leads, candidates and products, clinical and preclinical data, trade secrets and ma nufacturing, marketing, financial, regulatory, personnel and other business information and plans, all scientific, clinical, regulatory, marketing, financial and commercial information or data, all whether communicated in writing, orally or by any other means, and which is provided by one Party to the other Party in connection with this Agreement . Confidential Inform ation will not include information that : ( a ) is known by the receiving Party at the time of its receipt, and not through a prior disclosure by the disclosing Party, as documented by written r ecords ; or ( b ) is properly in the public domain through no fault of the receiving Party ; or ( c ) is subsequently disclosed to the receiving Party by a Third Party who may lawfully d o so and is not under an obligation of confidentiality to the disclosing Party ; or ( d ) is developed by the receiving Party independently of Confidential Information received from the other Party, as documented by written records