
CMS
Client SatisfactionCMS delivers comprehensive IP services across copyrights, trade marks, and industrial property rights, with expertise in software and motion picture industries. Active in sectors such as pharmaceuticals, tech, media and entertainment, the team specialises in cross-border IP assignments and high-profile litigation. Renowned for its global trade mark portfolio management and niche expertise in collective management, CMS also leads in entertainment industry-related IP advisory. With a growing film practice, CMS is positioned as a leader in international IP advisory, delivering sector-specific and strategic solutions. Practice head Dóra Petrányi, as well as Ágnes Sólyom and Katalin Horváth bring deep expertise across TMT, life sciences, software, and copyright matters, including contentious and non-contentious work. Eszter Csapó complements the team with her focus on software licensing and telecoms.
Testimonials
Collated independently by Legal 500 research team.
‘The team of CMS is wel-staffed and work with high professionalism, including partners and juniors. The wide range of their practice and their deep knowledge in this field is unique to us. We always turn to them in case of the cases when our R=regulator is involved.’
‘Katalin Horváth is a partner with exceptional professionalism, punctuality, accuracy, extremely hard work and the ability to handle all our issues to this high professional standard. It is this kind of exemplary legal practice that also defines the attitude of the talented young colleagues who work with her.’
‘CMS’s intellectual property team is unique for its combination of deep industry expertise, global reach and local regulatory insight. As clients, we benefit from a full-service approach, covering everything from IP strategy and portfolio management to litigation. The team's strength lies in their tailored, sector-specific advice and seamless cross-border collaboration, ensuring robust protection of intellectual assets. Compared to other firms, CMS stands out for its ability to manage complex, international IP matters while offering practical, commercially focused solutions.’
- 'I have had the pleasure of working with Dóra Petrányi on several complex matters, and what truly makes her stand out is her deep understanding of both local and international legal frameworks. Dóra possesses an incredible ability to foresee potential risks and provide strategic solutions, which has been invaluable in guiding our projects to success. Her pragmatic approach and attention to detail differentiate her from competitors. I particularly appreciate her responsiveness and commitment to delivering results, often going above and beyond expectations.'
- 'Ágnes Sólyom has been a trusted partner for us. She stands out due to her exceptional communication skills and ability to break down complex legal issues into clear, actionable advice. Ágnes is thorough, precise and always well-prepared, which is crucial in high-stakes negotiations. What I value most is her genuine interest in understanding our business needs and her ability to tailor legal solutions accordingly. Her professionalism and dedication set her apart from others in the field.'
- 'Miklós Boros has been our day-to-day contact person at CMS in IP matters for years now. He stands out for his exceptional legal expertise and his strong focus on client service. He is always available, well-prepared and ready to deliver expert advice even on short deadlines. In every interaction, Miklós demonstrates a deep understanding of the legal landscape and his attention to detail and ability to deliver practical, business-oriented advice have made him a trusted associate to us.’
‘They are professionally prepared and their answers take into account business interests.’
‘They are approachable and give accurate, straightforward answers to the questions asked.’
Key clients
- Microsoft Hungary
- Magyar Telekom (Deutsche Telekom subsidiary)
- 4iG
- Partner in Pet Food
- WING
- RTL Group (Bertelsmann Group subsidiary)
- UNICEF
- Rosinter (the Hungarian ex-franchisee of TGI Friday)
- K&H Bank
- ChemAxon
Work highlights
- Advising Rosinter on trade mark issues relating to the client's TGIF franchise rights.
- Advising RTL Group on a wide array of technology and commercial matters and their strategic projects for over a decade.
- Assisting UNICEF with several local projects in Hungary for over 5 years now.
Lawyers
Practice head
The lawyer(s) leading their teams.
Dóra Petrányi