definiens: means all : ( a ) unexpired letters patent ( including inventor ’s certificates ) which have not beenheld invalid or unenforceable by a court of competent jurisdiction from which no appeal can be taken or has beentaken within the required time period ( and which have not been admitted to be invalid or unenforceable throughreissue, disclaimer or otherwise, or been abandoned in accordance with or as permitted by the terms of thisAgreement or by mutual written agreement ), including any substitution, extension, registration, confirmation, reissue, re - examination, supplementary protection certificates, confirmation patents, patent of additions, renewal or any likefiling thereof ; ( b ) pending applications for letters patent which have not been canceled, withdrawn from consideration, finally determined to be unallowable by the applicable governmental authority or court for whatever reason ( and fromwhich no appeal is or can be taken ), and/or abandoned in accordance with or as permitted by the terms of thisAgreement or by mutual written consent, including any continuation, division or continuation - in - part thereof and anyprovisional applications ; and ( c ) any international counterparts to ( a ) and ( b ) above