definiens: shall mean ( i ) all fields of use for invent ions claimed in [ * * * ] and all Patent Rights thereof and ( ii ) the prevention and treatment of ca ncer for inventions claimed in [ * * * ] and all Patent Rights thereof . ” ( b ) The first sentence of Article 6.2 of the Agreem ent is hereby deleted and replaced in its entirety with the following : “ Licensee shall be responsible for all fees and cos ts, including attorneys ’ fees, relating to the filing prosecution, maintenance, and post grant pro ceedings relating to the Patent Rights associated with [ * * * ] . ” ( c ) The fifth sentence of Article 6.2 of the Agreem ent is hereby deleted and replaced in its entirety with the following : “ Additionally, Licensee shall be liable to Universi ty for all of University ’s out - of - pocket filing, prosecution, and maintenance costs ( including all a ttorneys ’ fees and costs ), for any and all patent prosecution and maintenance actions that wil l be taken by patent counsel after the term of this Agreement but in response to any instructions that were sent during the term of this Agreement from University to patent counsel relatin g to the Patent Rights associated with [ * * * ] . ” 2