definiens: mean s : ( i ) The patents and patent applications listed in SCHEDULE A to this Agreement, ( ii ) Any and all con tinuations, continuations - in - part, divisionals, reissu es, re - examinations or improvements of or to the aforesaid patent s and patent applications listed in clause ( i ), ( iii ) All foreign app lications and patents corresponding to the patents and patents a pplications listed in clauses ( i ) and ( ii ) above which have been or may be filed and which directly relate to 5 - azacytidine, ( iv ) Any supplementa ry protection certificates or equivalent patent term extension rights wh ich directly relate to 5 - azacytidine, its manufacture or use, and ( v ) Author certific ates, inventor certificates, utility certificates, certificates of addi tion, re - filings, renewals, patents of addition, extensions, substitutions, confirmations, registration s or revalidations which directly relate to 5 - azacytidine, its manu facture or use, or additions of or to any of the above which directly r elate to 5 - azacytidine, its manufacture or use, and all foreign counte rparts of the above which directly relate to 5 - azacytidine, its manu facture or use