definiens: means any Patent owned or C ontrolled by BPTD or a BPTD Affiliate during the term of the Agreemen t that generically or specifically claims or covers the manufac ture, use, sale, or offer for sale, import or export of the EHD Device, the Drug Container, or the Drug Vehicle . Attached hereto as Exhibit A is a list of BPTD Patents existing as of the Effective Date, which Exhibit A shall be updated by BPTD on at least a semiannual basis durin g the term of the Agreement, provided, however, that unintentional omi ssion of Patents from such Exhibit A shall not constitute a breach o f the Agreement, nor shall it limit the scope of the defined term 1.5 means all BPTD Patents and BPTD Inventions, and all Information reasonably necessary for Viro Pharma to practice the rights granted and fulfill the responsibilities imposed in this Agreement, and all copyrights relating to the Drug I nhalation System, that BPTD or a BPTD Affiliate owns or Controls duri ng the term of the Agreement