Enforcement of Product Trademarks. Regeneron shall have the sole right and responsibility for taking such action as Regeneron deems necessary against a Third Party based on any alleged, threatened, or actual infringement, dilution, misappropriation, or other violation of, or unfair trade practices or any other like offense relating to, the Product Trademarks by a Third Party in the Territory. Regeneron shall bear the costs and expenses relating to any enforcement action commenced pursuant to this [Section 8.9.2] and any settlements and judgments with respect thereto, and shall retain any damages or other amounts collected in connection therewith.