In a recent decision (2023 Xing Zhuan Su Zi No. 16), the Intellectual Property Court of Taiwan set important standards regarding the burden of proof in assessing inventive step and the admissibility of supplementary experimental data. The case concerned Taiwanese Patent No. I682882, which describes a biodegradable composition. The patent holder faced an invalidation action… Continue reading Taiwan: Burden of Proof Regarding the State of the Art