definiens: means all : ( a ) unexpired letters patent ( including inventor ’s certificates and utility models ) whichhave not been held invalid or unenforceable by a court of competent jurisdiction from which no appeal can be taken orhas been taken within the required time period ( and which have not been admitted to be invalid or unenforceablethrough reissue, 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renewal or any likefiling thereof ; ( b ) pending applications for letters patent which have not been canceled, withdrawn from consideration, finally determined to be unallowable by the applicable governmental authority or court for whatever reason ( and fromwhich no appeal is or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 or other priority applications ; and ( c ) any international counterparts, and counterparts in any country, toclauses ( a ) and ( b ) above