Wataru Sueyoshi contributed an article titled “Warranty of Non-Infringement and Indemnity Clause and Breach of Obligations by Seller” to Supplement Jurist – One Hundred Cases of Patent Law [6th edition]. In this article, he analyses a recent IP High Court case concerning the interpretation of the patent non-infringement warranty and indemnity provisions within a sales contract. He provides some guidance for practitioners on how to meticulously draft these clauses and manage litigation risk to prevent future disputes.