definiens: ) . 5.2 shall mean all informati on regarding the PATENT RIGHTS, IP RIGHTS\LICENSEE, LICENSED PRODUCTS, PRODUCTS\LICENS EE or PRODUCTS\KREATECH that is received by a party to this AGREEMENT ( here inafter the ) from the Donor Party, and all other information from or concerning the Do nor Party that must reasonably be regarded as havin g a confidential nature, except for information that : ( a ) was in the public domain prior to the receipt under this AGREEMENT, or thereafter becomes part of the public domain through no fault of the Receiving Party ; ( b ) the Receiving Party can show by credible written ev idence was in its possession at the time of receipt without an obligation of confidentiality ; or ( c ) is received by the Receiving Party from a third par ty that is not under an obligation to maintain the information in confidence ; or ( d ) after disclosure, is received by the Receiving Part y from a third party, unless the Receiving Party knows or could anticipate that such party was not e ntitled to receive and/or transfer the information concerned