The “patent linkage system” is in general a system wherein market approval of generic drugs is linked with the status of the originator drug’s patents, for the purpose of early resolution of patent disputes and ensuring the stable and consistent supply of generic drugs. Japan has not statutorily adopted the patent linkage system, but the…

The hurdle for being a co-inventor in a medicine field in Japan might be a little higher than what is expected from precedents. The IP High Court affirmed, in its judgement of 17th March 2021 (2020 (ne) No. 10053), the first instance decision of 21st August 2020 (2017 (wa) No. 27378) which denied co-inventorship of…

This post perhaps is a bit off topic since it concerns parallel imports and trademark rights. Nevertheless it could be interesting for the readers since it relates to the the pharma industry. Background It is well established EU case law that a parallel importer of medicinal products may only replace the original package if it…

On 15 to 17 December 2021 a three-day trial took place to determine preliminary issues in a second action brought by Neurim against Mylan in relation to patents protecting the product Circadin (“Neurim v Mylan 2021”).  Meade J’s judgment (Neurim Pharmaceutical (1991) Limited and Anor v Generics (UK) Limited t/a Viatris and Anor [2022] EWHC…

A person of ordinary skill in the art could not determine the effective dose of the active ingredient in Tecfidera from the original patent specification. A West Virginia federal district court’s decision that certain claims of a Biogen patent directed to the multiple sclerosis treatment drug Tecfidera were invalid for lack of written description support…

In recent years, the Court of Appeals for the Federal Circuit has invalidated or affirmed the invalidity of various biopharma patents under 35 U.S.C. § 112, which requires that a patent specification contain a written description of the invention and enable any person skilled in the art to make or use the invention. The court…

In the course of obtaining regulatory approval for a drug product in the United States, a pharmaceutical company will make numerous representations about its product in submissions to the Food and Drug Administration (“FDA”). If these representations contradict arguments made during prosecution of a patent at the United States Patent and Trademark Office (“USPTO”), they…

On 18 October 2021, the Russian IP Court rendered the decision in Geropharm vs. Novo Nordisk. While dismissing the claims, the IP Court has given the green light to a new legal mechanism of challenging a Patent Term Extension (‘PTE’) and Supplementary Protection Certificate (‘SPC’). It used to be problematic for generic companies to meet…

In Japanese patent litigation, calling expert witnesses is very rare and the parties usually try to prove common technical knowledge (CGK) by submitting documentary evidence, such as publications available as of the priority date and written expert declarations. Thus, parties need to be aware that descriptions in the publications are crucial and cannot be supplemented…

On 8 October 2021, His Honour Judge Hacon (sitting as a Judge of the High Court) handed down his decision in an action brought by Royalty Pharma Collection Trust (“Royalty Pharma”) for approximately €23 million in royalty payments from Boehringer Ingelheim GmbH (“Boehringer”) (Royalty Pharma Collection Trust v Boehringer Ingelheim GmbH [2021] EWHC 2692 (Pat))….