definiens: means all : ( a ) unexpired letters patent ( including inventor ’s certificates and utility models ) which have notbeen held invalid or unenforceable by a court or other applicable governmental authority of competent jurisdiction fromwhich no appeal can be taken or has been taken within the required time period ( and which have not been admitted to beinvalid or unenforceable through reissue, disclaimer or otherwise, or been abandoned in accordance with or as permitted bythe terms of this Agreement 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renewal or any likefiling thereof ; ( b ) pending applications for letters patent which have not been canceled, withdrawn from consideration, finallydetermined to be unallowable by the applicable governmental authority or court for whatever reason ( and from which noappeal is or can be taken ), and/or abandoned in accordance with or as permitted by the terms of this Agreement or by mutualwritten consent, [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separatelywith the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended