29.1.2025

Arctic Biomaterials Patent litigation over bioactive biomaterials for orthopedic implants

We successfully represented Arctic Biomaterials Oy before the Finnish Market Court in an extensive dispute concerning alleged patent infringement and invalidity of the patent-in-suit.

Our client has invented next-generation bioabsorbable composites that are engineered with Arctic Biomaterials’ X3 bioactive natural mineral fibers, offering robust, bioactive reinforcement for orthopedic implants. These advanced composites empower customers to create high-strength bioabsorbable solutions for the most demanding applications.

Back in 2019, Purac Biochem B.V. alleged, among other things, that our client’s Evolvecomp product had infringed Purac Biochem B.V.’s European patent validated in Finland protecting a biocompatible composite and its use. Purac Biochem B.V. filed a preliminary injunction against our client under the Act on Securing the Provision of Evidence in Civil Cases Concerning Industrial Property Rights and Copyright (344/2000). The Finnish Market Court issued an ex-parte injunction against our client on 2 April 2019 (MAO:150/19) and a final injunction on 19 February 2020 (MAO:59/20).

Our client had disputed Purac Biochem B.V.’s patent infringement claim from the beginning and claimed that the patent-in-suit was invalid. After five years of litigation, the Finnish Market Court handed down a ruling in the joined invalidity and infringement cases on 10 October 2024 (MAO:560/2024 and MAO:561/2024) declaring Purac Biochem B.V.’s patent invalid and dismissing Purac’s infringement action against Arctic Biomaterials. Also, the preliminary injunction based on an alleged patent infringement imposed against Arctic Biomaterials was cancelled.

The Market Court declared Purac Biochem B.V.’s patent invalid due to a lack of inventive step. The Market Court applied the could-would method for determining whether the patent-in-suit is inventive or not. The could-would method is based on determining whether a person skilled in the art would (not simply could, but would) have made a specific improvement to prior solutions, based on the available prior art. The Market Court ruled that it would have been obvious to a person skilled in the art to solve the objective technical problem of the patent-in-suit in the manner presented in claim 1, using as a starting point the closest prior art (prior patent publication) and combining it with the teaching of another prior art publication. The decision is final.

Latest references

We are advising Anora Group in brand protection and intellectual property enforcement matters globally. Our IP team manages Anora Group’s global trademark and design portfolio, including registration, prosecution, opposition and enforcement. We also advise Anora Group in questions concerning marketing law, social media, domain names and cybersquatting. Anora Group Plc is a publicly listed company. It was born in 2021 through the merger of the Finnish Altia Oyj and the Norwegian Arcus ASA. Anora Group is a leading wine and spirits brand house in the Nordic Region and a global industry forerunner in sustainability. Anora Group has a large portfolio of iconic brands such as Koskenkorva, Linie, Larsen, Skagerrak, Chill Out, Ruby Zin, Wongraven, O.P. Anderson and Falling Feather. Its key brands are exported to over 30 markets globally.
Case published 28.1.2026
We are assisting Sinituote in the protection and enforcement of its trademarks and designs and in issues related to the management of its IP portfolio. Under the SINI brand, Sinituote markets and sells cleaning tools and products. SINI products are among the most popular ones in their product category in Finland. Kungs is the leading Nordic brand for automobile care. It includes winter products such as snow brushes and ice scrapers that are designed and tested to suit the extreme Finnish winter conditions. One of Sinituote’s most legendary products is the Sinipiika mop that was developed in the 1950s and is still in production today. In addition to SINI and Kungs, the Sinituote brands also include Savu, Lundia, Rörets and VS-Harja.  The products are designed and mostly also manufactured in Finland. Sinituote has its own factory in the small town of Kokemäki in southwestern Finland. The group’s R&D focuses not only on the high quality of the products but also their ergonomics, environmental friendliness and design. Sinituote makes considerable investments in R&D and design and also actively protects and enforces its trademarks and designs.
Case published 22.1.2026
We represent the Tactic Games Oy, a leading international developer and manufacturer of board games, as lead counsel in its global brand protection, EU-wide customs enforcement and trademark disputes concerning the famous MÖLKKY trademark. MÖLKKY is an award-winning outdoor game marketed and sold in Europe, Australia, USA and Canada. The Tactic Games Oy has been the exclusive distributor of the MÖLKKY game since 2010, and it purchased the manufacturing and intellectual property rights for the game from Lahden Työn Paikka Oy in January 2017. Tactic’s product portfolio includes also other well-known games, such as Kimble, Alias and iKNOW.
Case published 15.1.2026
We are advising Alma Media Corporation and its group companies in trade mark and other intellectual property right protection and infringement matters as well as in questions relating to brand portfolio management. We have also been involved in creating the brand strategy for the company and have handled marketing law and domain issues. Alma Media is a dynamic multi-channel media company with a strong capacity for renewal. The best-known brands of the company include Kauppalehti, Talouselämä, Affärsvärlden, Iltalehti, Aamulehti, Etuovi.com and Monster.
Case published 9.1.2026