Borenius‘ IP practice spans the pharmaceutical, medical technology, and healthcare sectors, where the team assists clients with non-contentious regulatory issues, trademark portfolio management, and data economy matters. The team also covers IP litigation related to unfair business practices, trade secrets, copyright and related rights, as well as alternative dispute resolution and arbitration proceedings. The practice is under the joint leadership of Lasse Laaksonen, who has extensive IP-related arbitration experience, and Ben Rapinoja, who specialises in pharmaceutical, healthcare, and high-tech sector transactional arrangements. Saara Lapiolahti is involved in litigation cases concerning pharmaceutical patents and copyright, while Jemina Bonsdorff is a key contact for cases held before the Finnish Market Court and Supreme Court. Wilma Kivilä covers the full spectrum of IP and technology matters.

Castrén & Snellman represents clients across the majority of industries, with a wide-ranging IP practice that covers trademark, copyright and design prosecution, brand clearances, strategy, and IP portfolio management and audits. The team has seen an increase in contentious matters, dealing with a variety of work concerning IP enforcement, trade secret litigation, and disputes involving false advertising and claims of unfair competition. Sakari Salonen leads the IP practice, representing life sciences and research and development companies in patent licensing and litigation cases. Hanna Paloheimo is well versed in advising pharmaceutical companies, while Nina Mikander, head of the IP prosecution team, focuses on contentious IP proceedings, including opposition and cancellation actions before the Finish Patent Office and EUIPO. Another key name is Kim Parviainen, who advises clients in the technology sector.

Hannes Snellman is praised by its clients for its ability to ‘cover patent disputes in all relevant technical industries’. The team advises technology and telecommunications, media, entertainment and sports, healthcare, pharmaceuticals, life sciences, and consumer goods and services companies on the full range of IP matters. The firm also deals with a variety of IP-focused transactions, AI-related matters, brand protection, litigation, and unfair business strategy matters. Panu Siitonen leads the team, advising clients on non-contentious IP matters and IP litigation before the Court of Justice of the EU and the Unified Patent Court. Vilhelm Schröder specialises in IP disputes, with a focus on patent litigation and enforcement proceedings.

Krogerus‘ IP team combines its knowledge with the wider firm’s TMT, data protection, and AI expertise to advise on contentious, contractual and commercial IP matters, including trademark portfolio management, unfair competition matters, and issues in the technology, media, entertainment, and telecommunications industries. Practice co-head Kalle Hynönen advises on trademarks and copyright, IP disputes, and licensing matters for media clients. Co-head Pessi Honkasalo specialises in advisory services related to AI, digital services, and data management. Alexander Bützow left the firm in May 2025.

Roschier is home to a highly experienced IP team, advising clients across the full spectrum of IP issues. Practice strengths include litigation, prosecution, and enforcement concerning patents, designs, trademarks, copyright, and trade secrets. The team also handles matters such as FRAND licensing issues, IP and technology transactions, and due diligence and audits. Practice head Rainer Hilli is well versed in patent litigation and regulatory disputes. Johanna Lilja has a focus on patent and technology litigation. Mikael Segercrantz leads on opposition, enforcement, and strategy cases related to trademarks and marketing campaigns. Johanna Flythström is a key adviser to emerging companies, while Mikko Manner acts as lead counsel to Nordic corporations, assisting them with IP and technology concerns.

Eversheds Asianajotoimisto Oy / Eversheds Attorneys Ltd (a member of Eversheds Sutherland) combines IP registration, prosecution and litigation experience to provide a wide range of services to clients, including registering and defending IP trademarks, copyright and designs, and unfair business practices matters. The team is spearheaded by Petteri Häkkänen, who handles proceedings concerning industrial rights and protection strategies, trade secrets, and unfair business practices. He is supported by Lassi Lepistö, who is experienced in matters concerning IP licensing and transactions.

Properta Attorneys Ltd works on a multitude of contentious and non-contentious IP matters across the food, fashion, retail, sports, and consumer goods sectors. The team frequently advises on trademark, design right, copy right, and domain name-related dispute before the Market Court. Practice co-head Hanna-Maija Elo specialises in IP infringement and unfair business practice cases before the Market Court, while co-head Kukka Tommila has experience in cases related to trademarks, design rights, domain names, patents and trade names.

Bird & Bird operates across the IP sphere, frequently handling cross-border IP cases before the Unified Patent Court. The team has seen a growth in trademark matters, providing end-to-end trademark support, alongside handling trade secret litigation and copyright-related issues. Practice head Henri Kaikkonen is well equipped to handle patent, trademark, trade secret, and unfair business practice disputes. Tom Vapaavuori has a niche focus on trade secret litigation.

Dittmar & Indrenius covers an array of IP matters, including the acquisition, identification, and protection of IPRs, and complex licensing agreements. In addition, the team has seen a recent increase in IP litigation and dispute resolution work. Anna Haapanen is well versed in the copyright and patent aspects of code and related technology licensing, while Iiris Kivikari is skilled in handling dispute resolution and complex contractual negotiations, with a focus on how IP rights are applied to AI. Juli Mansnérus has a niche focus on commercial matters at the intersection of life sciences, IP and health technology law.

Waselius deals with a variety of IP and technology matters including trademark, design, and marketing law-related disputes, and design and copyright infringement arbitration cases. Practice co-head Bernt Juthström has niche expertise in matters relating to the misuse of trade secrets. Fellow co-head Åsa Krook is active across IP management matters and in advising on complex franchising, licensing, and distribution agreements.

Avance‘s IP and technology team provides clients across the gaming, entertainment, and movie industry with strategic and regulatory advice, handling both transactions and contentious matters. Practice co-head Sonja Heiskala specialises in technology transactions, and licensing and IP disputes in various industries. Co-head Kati Rantala, who joined the team from Eversheds Asianajotoimisto Oy / Eversheds Attorneys Ltd (a member of Eversheds Sutherland) in May 2025, is particularly experienced in trademark law.

DLA Piper Finland Attorneys Ltd‘s IP practice has a notable emphasis on complex disputes concerning trade secrets, unfair business practices, and trademark issues. The team also advises on trademark and patent filings. The practice is led by Sami Rintala, who covers IP matters across various industries, and Markus Oksanen, who advises technology start-ups and IT suppliers.

Dottir Attorneys Ltd.‘s covers an array of IP, media, and entertainment matters across the public and private sectors. The teams work closely with the firm's M&A practice to handle a range of IP matters. The team is led by Johanna Rantanen, who focuses on technology, IP, media, and data protection law. Daniel Stranius is an expert in IT and technology law.

HPP Attorneys addresses all aspects of IP identification, acquisition and dispute resolution, with a focus on trademark prosecution, protection, and portfolio management. The team is spearheaded by Henrik af Ursin, who covers a variety of IP matters. He works alongside Jyrki Siivola, a patent and trademark law specialist; Maria Metso, who focuses on trademark prosecution; and Sara Laitila, who deals with technology and IP law matters.

Lexia Attorneys Ltd‘s IP team works closely with the firm’s TMT and data protection departments to assist clients with IPR strategy matters, licensing, transactions, and various forms of brand protection, including prosecution. Practice head Kimmo Suominen focuses on judicial proceedings and disputes related to IP law, while Kimmo Oila advises on emerging and high-tech matters.