A guarantee for strong and solid patent rights in Europe.
Collaborating with Ström & Gulliksson can really make a difference. Trusting us with your European patent applications and patents allows you to reap considerable strategic and competitive advantages. Ström & Gulliksson is a European patent firm with vast experience and substantial knowledge of Swedish, European and international patent law, conveniently located near European authorities, institutions and courts. We provide our clients with a comprehensive range of services for European patents including filing and prosecution, validation, opposition and appeal, litigation, searches and strategic advice. Our authorised European Patent Attorneys have wide-ranging experience of European patent law and are experts in the field.
Ström & Gulliksson is proud to have been awarded the prestigious title of “Patent Prosecution Firm of the Year” by Intellectual Asset Management 2023.
We are celebrating 50 years of Expertise
Shaping Tomorrow Together
Since 1975, we have been dedicated to safeguarding ideas, driving commercialization, and providing strategic counsel for businesses, entrepreneurs, creators and partners alike.
Latest news
Intellectual Property Rights: A Key Driver of Business Success in the EU
How are intellectual property rights and business performance in the European Union connected? This is highlighted in an analysis report released earlier this year. The study, conducted and published by EPO and EUIPO, aims to provide insights into how European …Read More »
Half a Century of Innovation: The Evolution of Patent Work
In 2025, Advokatbyrån Gulliksson and Ström & Gulliksson celebrate 50 years of expertise. With a focus on innovation, intellectual property and business law, we have supported entrepreneurs and companies since 1975. This text was authored by Emil Tostrup, European Patent …Read More »
Advokatbyrån Gulliksson and Ström & Gulliksson – Celebrating 50 Years of Expertise
In 2025, Advokatbyrån Gulliksson and Ström & Gulliksson celebrate 50 years of expertise. With a focus on innovation, intellectual property and business law, we have supported entrepreneurs and companies since 1975. A unique combination of intellectual property and business law. …Read More »
Complete end-to-end patent management.
Ström & Gulliksson are a European patent firm well-versed in national, European and global patent legislation. We offer authorized and dedicated attorneys with broad industry expertise driven by efficiency, reliability and a great deal of business focus. As a well-established patent firm with a solid reputation, we provide council, prosecution services, as well as technical and business oriented support in all technical fields. Our services includes a full range of patent services, from filing to legal support in patent disputes, where we have an extremely high success rate. We handle European patent procedures and ensure that procedural matters are fast and cost-effective.
A patent firm with highly qualified legal resources.
As a client of Ström & Gulliksson, you benefit from our long-standing collaboration with Advokatbyrån Gulliksson, one of the leading law firms in Sweden within intellectual property. We jointly represent clients in national and international patent proceedings. With Gulliksson’s expertise in commercial law and intellectual property law and ours in patent law we offer complete and well-rounded service.
Strong professional expertise and carefully selected teams.
Ström & Gulliksson cultivates a long-term perspective and relationships based on mutual trust and respect. In an effort to provide the best advice and services, we handpick employees with strong professional expertise and high-level skills, including patent consultants, assistants and administrative staff. This is how we create patent strategies that secure investments and increase and protect the value of companies.
Our Swedish authorized patent attorneys and European patent attorneys have extensive experience and substantial knowledge of national and European patent law. More than seventy percent of our attorneys are authorised European patent attorneys with an average of fifteen years’ experience of patent issues and, in many cases, they hold a Ph.D. Several of our patent attorneys also specialize in patent law outside of Europe in countries such as China and the US, and we regularly work with an established network of experts around the world.
Find your patent attorney now!
Ström & Gulliksson has every type of patent attorney and assistant you may need. Refine your search by using the filter and then visit the attorney’s own page to find out more about his or her background and expertise, and to contact the attorney directly.
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Helena Lindfors
Paralegal
Kent Granlund
IT Manager
