Each Party shall be solely responsible for its internal expenses incurred in furtherance of the Prosecution Activities.  Takeda shall be responsible for Third Party Expenses incurred by or on behalf of itself in connection with Prosecution Activities for the Takeda Patents in the Territory.  Takeda shall reimburse TBIL for fifty percent (50%) of TBIL’s or its Affiliates’ Third Party Expenses reasonably incurred in furtherance of the Prosecution Activities for the TBIL Patents, subject to an annual budget for such Prosecution Activities to be agreed to by the Parties.  Takeda shall reimburse TBIL in accordance with Section 8.6 .