Milestone Payments. In the event Arcus (on its own or through an Affiliate or their sublicensees) achieves a milestone specified below during the Term, Arcus shall promptly, but in no event more than thirty (30) days after the achievement of each such milestone, notify Abmuno in writing of the achievement of such milestone. Arcus shall pay to Abmuno the milestone payments as specified below within thirty (30) days after receipt of a written invoice to be provided by Abmuno as soon as practicable following achievement of the particular milestone. Each milestone payment shall be payable only once for the first Licensed Product to achieve such milestones, regardless of the total number of Licensed Products to achieve the applicable milestone or the number of times each such milestone is achieved for a given Licensed Product. If the first Licensed Product to achieve an applicable milestone is not a Patented Product, then the payment specified in the table below earned with respect to such Licensed Product achieving such milestone shall be reduced by ​.