CMS 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.
Intellectual property in Hungary
CMS
Praxisleiter:
Dóra Petrányi
Weitere Kernanwälte:
Ágnes Sólyom; Katalin Horváth: Eszter Csapó; Miklós Boros; Gábor Bertók
Referenzen
‘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.’
Kernmandanten
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
Highlight-Mandate
- 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.
Oppenheim Ugyvedi Iroda
Oppenheim Ugyvedi Iroda provides comprehensive IP services, from portfolio management to litigation and transactional work, primarily for domestic clients. The team manages significant IP portfolios, advises on strategies and handles global litigation. They support cutting-edge technologies, including blockchain, IoT and car-to-car communications, for leading global companies. Expertise spans patent enforcement, know-how, software development and IP-related due diligence. Co-head Ivan Bartal focuses on IP transactions, M&A and technology matters, while Aron Laszlo oversees trade marks, designs, and multi-jurisdictional litigation. Key contributors include Barnabás Mező, leading IP prosecution before the EUIPO and Hungarian IP Office, Andras Cserny, experienced in technology-related litigation and transactions, and Kristóf Ormos, with notable IP litigation experience supporting IP-heavy clients.
Praxisleiter:
Ivan Bartal; Aron Laszlo
Weitere Kernanwälte:
Barnabas Mezo; Andras Cserny; Kristof Ormos
Referenzen
‘András Cserny and Kristof Ormos: both have deep knowledge and experience in the field combined with the highest professionalism – very reliable and fast responses, and outstanding overall professional performance. ’
‘The firm takes the time to understand each client’s specific needs and crafts bespoke legal strategies, making clients feel truly valued and heard. The firm focuses on clear communication, ensuring that complex legal matters are explained in an accessible way, which is often a key concern for companies.’
‘Oppenheim boasts a team of lawyers with diverse backgrounds and areas of specialisation, allowing for cross-functional collaboration. This is particularly valuable for complex cases that require insights from multiple legal disciplines.’
Kernmandanten
Wizz Air
Hell Energy
Vodafone Shared Services
Masterplast
Bonafarm-Babolna
TV2 Media
Teqball
Scania
Organica Technologies
Ferrero
Unix Auto
Univer
Hungerit
Samsung
Swapp Technologies
Munch Europe
Loxtrade
LC Waikiki
Highlight-Mandate
- Represented TV2 Média Csoport Zrt (the TV company in Hungary) in disputes concerning their TV channels’ names.
- Successfully enforced the trade marks of Hell Energy, one of the leading energy drink and beverage companies, against a ‘HELL’ -branded alcoholic drink.
- Stopped the import of motorcycles bearing a logo which was similar to the trademarks of a famous car brand.
SBGK
SBGK boasts a strong team of experienced trade mark and patent attorneys with expertise spanning sectors such as computer science, life sciences and AI. Led by Katalin Szamosi, who brings 40 years of experience, the team delivers a full range of IP services. Péter Lukácsi specialises in IP advice, prosecution and litigation, while Enikő Karsay offers over two decades of experience, focusing on trade mark portfolio management, copyright, trade secrets and litigation. Ádám György has recently handled complex IP disputes, including representation before the European Court of Justice, and is recognised for his expertise in designs and trade marks.
Praxisleiter:
Katalin Szamosi
Weitere Kernanwälte:
Péter Lukácsi; Enikő Karsay; Ádám György; Adrienn Sályi
Referenzen
‘Adam György has excellent legal knowledge and a commercial approach to solving matters.’
Kernmandanten
Red Bull GmbH
Ferrero S.p.A.
LEGO Juris A/S and LEGO A/S
Egis Pharmaceuticals PLC
Simon’s Burger
Friesland Campina BV
TEQBALL
Mondelez GmbH
SOREMARTEC S.A
Highlight-Mandate
Siegler Bird & Bird Ügyvédi Iroda
Siegler Bird & Bird Ügyvédi Iroda’s IP team provides comprehensive services covering the exploitation and enforcement of copyrights, trade marks, designs, and other industrial property rights. They are highly skilled in cross-border trade mark strategies and disputes, with particular expertise in advising leading clients in the pharmaceutical, tech and retail sectors. Patent activity includes preliminary injunctions, SPC litigation, employee inventions and licensing matters. Recent growth includes local trade mark litigation and cross-border prosecution. Team head Bálint Halász focuses on contentious IP litigation, anti-piracy strategies and ADR. Miklós Tar specialises in pharmaceutical IP, Patricia Beregszászi handles biomedical and biotech inventions, while Adél Gelencsér strengthens the trade mark and brand management practice with her experience in prosecution and enforcement. The team excels in IP-heavy transactions, trade secret litigation, and IP financing.
Praxisleiter:
Bálint Halász
Weitere Kernanwälte:
Miklós Tar; Patricia Beregszászi; Ádám Simon; Adél Gelencsér
Referenzen
‘Siegler Bird & Bird’s team has demonstrated a deep understanding of IP law, offering invaluable advice and solutions to our company’s specific needs. Professionalism, smooth/prompt communication flow and detailed resolution (understandable even for a non-legal person) are their characteristics. We are fully satisfied with their services.’
‘Adél Gelencsér provides expertise, attention to detail, quick response times, a client-centric approach and a nice personality.’
‘Working with Siegler Bird & Bird Ügyvédi Iroda was a great choice. They approached all our requests constructively and supportively, taking into account our individual needs. Their reliability is further proven by the fact that they completed all tasks accurately and ahead of schedule. In addition to their professional legal work, their business-minded approach was outstanding, which was a great help in our work. ’
Kernmandanten
Vesta Software Group
Highlight-Mandate
- Advised Vesta Software Group on the acquisition of Béker-Soft Informatika Kft. from its founders.
Szecskay Attorneys at Law
Szecskay Attorneys at Law places a strong focus on IP, representing clients in trade mark, patent, and copyright infringement cases, as well as trade mark registration and portfolio management. The team provides comprehensive advice on copyright protection across literary, musical, software and database works, including licensing agreements. They are active in telecoms and new technology issues, with a patent litigation practice primarily focused on the pharmaceutical and life sciences sectors. Led by Gusztáv Bacher, a recognised expert in industrial property and copyright law, the team also includes András Szecskay, a highly regarded patent litigator with an extensive litigation and arbitration practice, and Gábor Faludi, who brings expertise in IP and contract law, leveraging prior experience at the Hungarian copyright protection agency. The team offers both local and international expertise.
Praxisleiter:
Gusztáv Bacher
Weitere Kernanwälte:
András Szecskay; Gábor Faludi
Referenzen
‘Excellent to work with and they give good and prompt advice.’
‘Szecskay Law Firm is one of the most reputable law firms in the country.’
‘Szecskay Law Firm has polite, helpful, objective and thorough professionals with outstanding expertise in intellectual property.’
Kernmandanten
Zwack Unicum PLC.
Egis Pharmaceuticals PLC
Budapest Festival Orchestra
Richter Gedeon PLC
Hungaropharma PLC
MGI International Sales Co. Limited (Hong Kong) and Latvia MGI Tech SIA (Latvia): members of the Chinese BGI Companies
Tamasu Butterfly Europa GmbH
Fusion Kft.
Bellozzo Kft.
Arnold & Richter Cine Technik GmbH & Co.
Előadóművészi Jogvédő Iroda Egyesület
Bureau for the Protection of Performers’ Rights
British American Tobacco
Terrán Kft.
ART1ST DESIGN STUDIO LLC
VAN BERKEL EN OS U.N. STUDIO B.V. and BURO HAPPOLD Ltd.
KRKA d.d. Novo Mesto
X-Plast Kft.
Lanus Solar Kft.
Volkswagen Group United Kingdom Limited
Highlight-Mandate
- Representing Egis Pharmaceuticals PLC, a generic pharmaceutical company in Central Eastern Europe, and Hungaropharma PLC, a leading pharmaceutical wholesaler on the Hungarian market, in parallel court proceedings in patent litigations commenced by Bayer AG, which applied for a preliminary injunction against Egis and Hungaropharma based on alleged patent infringement of its patent by our clients’ manufacturing/marketing medicines containing the active ingredient rivaroxaban.
- Advising a bank in connection with developing modern fintech solutions, and developing the general system of concluding contracts with fintech providers.
DLA Piper Posztl, Nemescsói, Györfi-Tóth and Partners Law Firm
DLA Piper Posztl, Nemescsói, Györfi-Tóth and Partners Law Firm’s intellectual property and technology team provides comprehensive advice on the protection, defence and commercialisation of IP and technological assets. It covers IP transfer in transactions, brand protection, publishing, franchise contracts, software development and licensing agreements, with expertise in film and television projects. The team also specialises in personal data protection and establishing client-specific commercial guidelines. Co-head Zoltán Kozma advises on complex TMT matters across private and public sectors, while Mónika Horváth focuses on international IT and IP transactions, with notable experience in film production support. Helga Fehér, head of employment, contributes additional expertise to this multifaceted practice.
Praxisleiter:
Zoltán Kozma; Mónika Horváth; Helga Fehér
Weitere Kernanwälte:
Mariann Rajnal; Márk Almásy; Fanny Horváth
Kernmandanten
Rolls Royce Hungary
Hungarian Franchise Association
MBH Bank
Element Pictures PT Limited and PS Films 2021 Kft a Pioneer Stillking company- ‘Poor Things’ feature film
HBO and North Center Productions, Inc. (US) /a WarnerMedia affiliated entity and Pioneer Stillking Spice Kft, a Pioneer Stillking company ‘HIDDEN HAND’
SISTER (ERIC) LIMITED (UK) and Jade Films Kft a Mid Atlantic Films entity “episodic television series entitled ‘ERIC’
CP Film Productions Ltd. (UK), a SONY Pictures Entertainment entity /CP FILMS Kft a Mid Atlantic Films entity – ‘Grand Turismo’
Universal Television Emerald Productions LLC (US) ‘FBI: International’ S2 and S3
Highlight-Mandate
- Advised MBH Bank Plc on trade mark matters related to the acquisition of Fundamenta-Lakáskassza Lakás-takarékpénztár Zrt. by the client, including in particular the negotiation of a transitional trademark license agreement as well as providing guidance on the handling of its new trade mark portfolio after the closing of the transaction.
- Providing day-to-day IP advice to Rolls-Royce plc in connection with the research and development operations of clients, which includes core IP legal advice on know-how, patent, copyright and trade secret aspects of the client operations.
- Engaged as Hungarian production counsel with respect to all Hungarian aspects of the production of the feature film ‘POOR THINGS’ for Element Pictures PT Limited / Searchlight Pictures and PS Films 2021 a Pioneer Stillking Films company acting as Hungarian production service company.
Hegymegi-Barakonyi and Fehérváry Baker&McKenzie Attorneys-at-Law
Hegymegi-Barakonyi and Fehérváry Baker&McKenzie Attorneys-at-Law’s IP team, part of the IPTech practice group, operates at the forefront of technology-driven markets, offering comprehensive IP counsel with a global reach and deep local insights. The team serves a diverse range of industries, including life sciences, technology, consumer goods, and financial services, providing expertise in copyright, trade mark enforcement, registered IP prosecution, domain name registrations and patents. Co-head Zoltán Hegymegi-Barakonyi combines IP and competition law expertise, advising on complex contractual and enforcement cases requiring knowledge of their interplay. Fellow co-head Csaba Vári contributes further strategic depth, while Mihály Egon Budai brings extensive experience across contentious and non-contentious IP matters.
Praxisleiter:
Zoltán Hegymegi-Barakonyi; Csaba Vári
Weitere Kernanwälte:
Mihály Egon Budai
Referenzen
‘Their IP team is highly knowledgeable and experienced in all areas of intellectual property law, which gave us confidence in their advice and representation. They took the time to understand our specific needs and business objectives, tailoring their strategies to align with our goals. We appreciated their innovative approach to complex IP issues.’
‘Compared to other firms we’ve worked with, this team combines deep legal expertise with a proactive, client-first mindset. They are not just legal advisors; they are strategic and trusted partners committed to our success.’
‘Each team member brings a wealth of knowledge and experience in intellectual property law. Their ability to navigate complex legal issues with ease has been invaluable to us. They consistently prioritise our needs and objectives, ensuring that their strategies are tailored to our specific situation. This personalised attention sets them apart from competitors. The team is always looking for creative solutions to our IP challenges.’
Kernmandanten
Shell
FedEx
General Motors
British American Tobacco
Michelin
Global Green
L Brands
JCPenney
The Body Shop
NOV
Perry Ellis
Eurokomax
Highlight-Mandate
- Advise a global physical commodity trader on brand, software and trade secret protection matters.
- Advise several global companies on diverse issues regarding collective rights management.
- Advise a Hungarian cloud-based software development company on multi-jurisdictional brand protection matters.
Lakatos, Köves and Partners
Lakatos, Köves and Partners’ intellectual property team, part of its corporate practice, primarily advises a multinational client base, with increasing activity in the tech, life sciences and automotive sectors. The team handles stand-alone IP matters and supports other practices, particularly in M&A transactions. Key focus areas include brand protection, IP disputes, trade mark filings, and due diligence. Led by Iván Sólyom, with over 25 years of experience in software agreements and trade mark protection, the team is further strengthened by Zsuzsanna Regina Lukács, who brings extensive expertise in data protection and IP.
Praxisleiter:
Iván Sólyom
Weitere Kernanwälte:
Zsuzsanna Regina Lukács
Referenzen
‘The firm provides very good quality legal services in the area of IP rights and brand protection in Hungary.’
‘Iván Sólyom, with whom we work on IP and brand protection matters, is an experienced professional who provides quick and high-quality legal advice.’
Kernmandanten
Vodafone
Uber B.V.
American International School of Budapest
Mastercard Europe SA
Philip Morris International (PMI)
Foundation for the Protection of the Traditional Cheese of Cyprus named Halloumi
Mars
Szentkirályi Kékkúti Ásványvíz, subsidiary of Karlovarské minerální vody (Mattoni Group)
Fruit of the Loom Ltd.
DDB
Xiaomi
WHSmith
Highlight-Mandate
- Advised Uber B.V. in relation to its repeated market entry including trade mark matters.
- Advising Philip Morris international in relation to brand protection.
- Advising Mars, an American multinational manufacturer of confectionery, pet food, and other food products in relation to all of its commercial matters, including IP work.
Danubia Legal
Danubia Legal collaborates closely with the Danubia Patent and Law Office, specialising in trade mark prosecution, IP enforcement and transactions. The team handles IP prosecution, maintenance, litigation, licensing and patent and trade mark issues, with a focus on pharmaceutical and medical device clients. They manage numerous IP litigations, oppositions and cancellation actions annually before the EUIPO and Hungarian IP office. Co-heads Eszter Szakács, József Tálas and Miklós Sovári bring expertise in patent law, enforcement, licensing and unfair market practices, offering tailored solutions for multinational and SME clients.
Praxisleiter:
Eszter Szakács; József Tálas; Miklós Sóvári
Weitere Kernanwälte:
Viktor Łuszcz; Máté Molnár
Referenzen
‘They are very good at SPCs and have experience in CJEU proceedings for SPCs. They can handle both SPC prosecution at the patent office as well as contentious proceedings at the court.’
‘Eszter Szakács is very responsive, knowledgeable on SPC law, and puts great care into providing the best possible case. Her written work is very good.’
Kernmandanten
Bayer Intellectual Property Gmbh.
Merck Sharpe & Dohme LLC.
Apple Inc.
Coca Cola Inc.
Genmab A/S.
Illumina Inc.
Highlight-Mandate
- Represented Bayer IP in successful preliminary injunction proceedings in Hungary in the rivaroxaban case against several generic manufacturers.
- Represented Mandelay Kft in front of the EUIPO and the General Court of the EU in high profile trade mark cancellation proceeding.
- Represented Merck Sharpe & Dohme in an SPC invalidity proceedings.
Schoenherr Hetényi Ügyvédi Iroda
Schoenherr Hetényi Ügyvédi Iroda’s growing IP practice advises clients across trade marks, designs, patents, domain names, copyrights, and related litigation and prosecution matters. The team also supports licensing and provides strategic counsel on complex brand protection and IP disputes. Led by Márk Kovács, a dedicated IP professional with expertise in trade mark and design law, the practice delivers tailored solutions and litigation strategies for diverse client needs.
Praxisleiter:
Márk Kovács
Referenzen
‘I work with the Hungarian team, especially with Márk Kovács in trade mark matters. They are responsive and provide good services.’
‘Márk Kovács is very responsive, organised and a good communicator.’
‘Márk Kovács at Schoenherr in Hungary provided tailored and strategic advice to address multiple trade mark enforcement disputes in Hungary. Our client was delighted that he was able to clear up the market in such an efficient and methodical way.’
Kernmandanten
Wolters Kluwer Hungary Kft.
HARIBO Holding GmbH & Co. KG
S. Spitz GmbH
Emirates Telecommunications Group Company
Ceres Pharma
OMV Downstream GmbH
Mizensir
Louis Vuitton
Gallup International Association
Highlight-Mandate
- Advising a manufacturer of pharmaceuticals on various issues related to different pharmaceutical patents registered in Hungary, including a patent litigation matter.
- Assisted in a buy-side due diligence for Emirates Telecommunications Group Company which acquired a controlling stake in PPF Telecom Group’s assets in Bulgaria, Hungary, Serbia and Slovakia; the team reviewed many IP and IT agreements of PPF Telecom Group’s Hungarian subsidiaries.
- Representing numerous international companies’ trade mark portfolios in Hungary, such as Wolters Kluwer, Haribo and S. Spitz GmbH.
Taylor Wessing Hungary
Taylor Wessing Hungary provides comprehensive IP guidance to international and national clients, covering trade mark licensing, copyright registration, patent issues and IP enforcement. The team excels in transactional matters while maintaining strong litigation and enforcement capabilities, with sector strengths in telecoms, IT, consumer goods, pharmaceuticals, life sciences and retail. Led by Zoltán Novák, a skilled advisor in contentious and non-contentious IP, the practice focuses on trade marks, designs, copyright and dispute resolution.
Praxisleiter:
Zoltán Novák
Weitere Kernanwälte:
János Kopasz; Fruzsina Kónya
Kernmandanten
Blossoms Island Pictures Limited
Forestay Properties Kft.
Fronius International GmbH