Beau de Loménie advises on both prosecution and litigation with a focus on technology-related fields. Didier Intès leads mechanics and civil engineering, handling drafting, strategy and pre-litigation. François Delumeau heads IT, electronics, digital and telecoms, while Pierre-Louis Désormière manages materials, electrotechnics and the aerospace sphere. Pierre Balesta oversees Lille, focusing on medtech and sport.
Intellectual property: Patent and trade mark attorneys in France
Beau de Loménie
Weitere Kernanwälte:
Didier Intes; Pierre-Louis Desormiere; Pierre Balesta; Grégory Ingrand; Gaston Vedel
Referenzen
‘Good combination of technically qualified and legal knowledge in a single unit allowing for deeper cooperation leading to improvements in quality of argument and research.’
‘Beau de Loménie is a reliable and experienced partner with strong expertise in both patent and trademark matters. Their team is very familiar with EPO procedures and provides effective support for our Chinese clients in filing and prosecuting applications in Europe and France.‘
‚Pierre Balesta is a highly professional and reliable European patent attorney with deep expertise in EPO practice. He provides valuable and practical guidance on issues arising from filing European patent applications.‘
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Germain & Maureau
Germain & Maureau, France’s leading trademark and design filer and a top-tier patent attorney practice, provides high-volume, balanced prosecution across all IP rights. Julien Fialletout manages portfolios, oppositions and customs actions. Stéphane Agasse leads chemistry, pharma and life sciences prosecution and litigation. Philippe Verriest oversees IT, electronics and telecommunication. Nicolas Delorme handles mechanics and physics, while Henri Bourgeois drives regional patent filing and contentious work.
Weitere Kernanwälte:
Stéphane Agasse; Henri Bourgeois; Nicolas Delorme; Julien Fialletout; Philippe Verriest
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Lavoix
Lavoix, a major European IP firm with integrated patent, trademark attorneys and attorneys-at-law, excels in high-volume prosecution and UPC litigation. Philippe Blot drives electronics and mechanics strategy, while Bertrand Domenego heads physics and materials. Béatrice Holtz oversees life sciences and biotech. Gwenaël Toussaint leads trademarks and designs and Céline Bourneuf handles opposition and appeal proceedings and conducts freedom to operate studies. The firm’s multi-jurisdictional presence strengthens cross-border filings.
Weitere Kernanwälte:
Philippe Blot; Bertrand Domenego; Béatrice Holtz; Gwénaël Toussaint; Céline Bourneuf
Referenzen
‘Adaptability, responsiveness, transparency, attentiveness to client needs and requirements, a dedicated and experienced team, and excellent administrative management of files. The LAVOIX firm is clearly superior to others in the quality of its service, its administrative management, and its adaptability. The LAVOIX firm regularly develops IT tools that facilitate the monitoring of files, costs, and deadlines.’
‘This team’s strengths are its responsiveness and proactivity. This team also demonstrates innovation in its collaborative methods.’
‘Very strong adaptability.’
Kernmandanten
INSERM / Généthon / Spark Therapeutics / Sorbonne Université / Université Paris Cité
ARCELORMITTAL
FAURECIA
SANOFI
ORIKINE BIO SL
FRANCE TELEVISIONS
BABYZEN
FLEXIS
LESAFFRE
SYNDICAT DU CHOCOLAT
SOMFY
Highlight-Mandate
- Acting for INSERM, Généthon, Spark Therapeutics, Sorbonne Université and Université Paris Cité in opposition to Bayer et al.’s EP3768304 on IdeS-enabled gene therapy, alongside Généthon’s Crigler–Najjar clinical trial and April 2025 oral proceedings with D Young & Co.
- Represented ArcelorMittal in opposition and appeal proceedings concerning a patent on metal sheet manufacturing methods to reduce surface waviness (“orange peel”) in vehicle parts, successfully maintained after four appeal oral proceedings and a 115-page decision.
- Filied a complaint on behalf of France Télévisions against the domain name francetv.net based on the trademark FRANCE TV, resulting in an order for transfer and a finding that the mark is famous.
Plasseraud IP
Plasseraud IP broad practice extends to advice on high-volume EPO, INPI, and EUIPO prosecutions as well as support in contract negotiations and anti-counterfeiting measures. Ina Schreiber heads the patent department, overseeing drafting, prosecution and oppositions across all technical fields. Nathalie Wajs leads matters in the chemistry and cosmetics sectors, while Philippe Picard is a key contact for matters with ties to Japan.
Praxisleiter:
Ina Schreiber
Weitere Kernanwälte:
Cyra Nargolwalla; Nathalie Wajs; Denis Bourgarel; Benjamin Fontainetion; Laurent Nowak; Charlotte Montaud
Referenzen
‘The expertise of the professionals involved in IP litigation techniques and IP analysis makes a significant difference, enabling the resolution of uncertainties and the swift adoption of decisions.’
‘Plasseraud IP is able to provide legal IP advice throughout Europe. You can centralise all your needs in the firm.’
‘Plasseraud IP Avocats is a solid, responsive, and expert team in intellectual property. Their approach is strategic, modern, and client-focused. They distinguish themselves through their rigor, availability, and ability to handle complex cases effectively.’
Kernmandanten
AEROSPACE & DEFENCE
Exotrail
AGRIFOOD, FOOD & BEVERAGE
Bonduelle
Mauro Colagreco
Mc Cain
Nutriset
SPH – Gérard Bertrand
CONSUMER GOODS & RETAIL
Maped
Henri Selmer
CONSTRUCTION & INFRASTRUCTURES
Bolloré
CONSULTANCY, FINANCIAL & LEGAL SERVICES
AFNOR
Conseil National Des Barreaux (CNB)
Crédit Mutuel
IFOP
ENERGY & RENEWABLES
Ecolab
FASHION, COSMETICS & LUXURY
Cyrillus
Kadalys
Nabilla Beauty
New Balance
Petit Bateau
Les Secrets de Loly
Tape A L’oeil
HEALTHCARE & LIFE SCIENCES
Biomerieux
Biontech
Boiron
Essilor
Imcheck Therapeutics
Institut Pasteur
Mérieux Nutriscience
Mnemo Therapeutics
Robocath
Roquette
Sanofi
Sartorius
Urgo
Withings
IT
Crime Science Technology
Havr
MATERIALS & CHEMISTRY
Chryso
Edilians
Minakem
Siliconix Technology
SPORT, ENTERTAINMENT & MEDIA
Ligue De Football Professionnel
LOSC
Paris Saint Germain
Stade Toulousain
TRANSPORT & MOBILITY
Facel Vega
Gyrolift
Mavic
Norauto
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- Advised COJO (Comité d’Organisation des Jeux Olympiques) on the defence of the so-called “Olympic and Paralympic Properties” in France.
- Representing Scantrust before the UPC – Paris Central Division to obtain the annulment of a European patent with effect in four territories.
- Assisting LG Innotek with its European patent portfolio.
Fieldfisher
Fieldfisher demonstrates strength in portfolio management, opposition proceedings, and litigation matters, with a wealth of experience in the fashion, luxury, automotive, and technology segments. The team works seamlessly with Fieldfisher’s European network for coordinated EU-wide brand protection and anti-counterfeiting. Practice head Nathalie Hadjadj-Cazier excels in enforcement matters such as seizures and is a port of call for advice on the registration and defence of IP rights. Yasemin Koyuncu and Alexandre Mochon support global trademark strategies.
Praxisleiter:
Nathalie Hadjadj-Cazier
Weitere Kernanwälte:
Yasemin Koyuncu; Alexandre Mochon
Highlight-Mandate
- Advising a leading AI foundation on its trademark strategy.
- Advising a manufacturer and distributor of vaping devices on the enforcement of its European registered designs against multiple competitors alleged to have infringed its intellectual property rights.
- Assisting Crocs in multiple infringement proceedings (trademark, design, and copyright) before French courts and IP offices, including seizures and criminal claims, with significant damages at stake.
ICOSA
Specialising in patent matters related to life sciences, medtech and AI-driven innovation, ICOSA delivers investor-focused IP strategies for start-ups and scale-ups. Caroline de Mareüil-Villette leads patent valuation and fundraising due diligence, while Claire Verschelde covers biotech prosecution and opposition work. Virgile Grandclaude is a key contact for clients from the chemical industry.
Weitere Kernanwälte:
Caroline De Mareuil-Villette; Claire Verschelde; Virgile Grandclaude; Manon Bonneton; Laurence Riviere
Referenzen
‘Working with the ICOSA team has been a fantastic experience. The team is highly knowledgeable, approachable and responsive. ICOSA makes complex matters straightforward and stress-free. We see them as a true partner we can rely on, and their support has been invaluable.‘
‘The team at ICOSA stands out for its combination of technical depth, commercial awareness, and client-focused approach. What makes the practice unique is the balance it strikes between high-level strategic IP advice and practical, business-oriented solutions.‘
‘The individuals I work with at ICOSA distinguish themselves through their technical mastery, strategic judgment, and personal commitment to client service. They consistently demonstrate an ability to translate complex legal and scientific issues into practical, commercially relevant advice.‘
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Mosaik
Mosaik‘s IP practice is co-led by litigation expert Pascal-André Gérinier and William Mak, who covers Asia-Pacific brand protection and international filings. The team focuses on cross-border trademark, design, and copyright strategies for creative, media, and tech clients. Pénélope Ghiglia advises on enforcement matters and cultural sector portfolios.
Praxisleiter:
Pascal-André Gérinier; William Mak
Weitere Kernanwälte:
Pénélope Ghiglia
Santarelli
Santarelli provides patent and trade mark attorney services, offering end-to-end IP protection, portfolio management, and enforcement through a multidisciplinary team of attorneys and technical experts. The practice specialises in strategic filings, oppositions, anti-counterfeiting, and cross-border litigation support across the luxury, tech, pharmaceuticals, and consumer sectors and is jointly steered by Eric Le Bihan, an expert in international trade mark portfolios and enforcement, and Hélène Stankoff, who is renowned for her expertise in patent strategy and EPO oppositions.
Praxisleiter:
Eric Le Bihan; Hélène Stankoff
Weitere Kernanwälte:
Nathalie Rey; Sophie Marc
Referenzen
‘A team that is available and pedagogically sound, and knows how to react quickly in emergencies.’
‘The team includes highly qualified patent attorneys who can quickly grasp the intricacies of a case involving a specific technology. Their advice is highly relevant, and they also offer innovative approaches to defending a case.‘
‚The Santarelli team is attentive to its clients‘ needs.‘
Highlight-Mandate
- Advising Yves Saint Laurent on the preparation and drafting of a file demonstrating the well-known character of its historical trademark in the European Union, securing a favourable EUIPO decision on 12 November 2024 in the opposition to EU trademark No. 018869080.
TAoMA Partners
Litigation is at the heart of TAoMA Partners' practice, with the team's repertoire encompassing pre-litigation, prosecution, and court proceedings as well as arbitration and mediation. The group is headed by Jean-Charles Nicollet, who drives enforcement in the media and fashion segments, Malaurie Pantalacci, who works on international design strategies, Gaëlle Loinger, a key contact for portfolio valuation and related tax issues, and Mélissa Cassanet, who covers consumer goods protection.
Praxisleiter:
Jean-Charles Nicollet; Malaurie Pantalacci; Gaëlle Loinger Benamran; Mélissa Cassanet
Referenzen
‘Availability and responsiveness characterise the firm. The service provided is also always of impeccable quality.’
‘The firm’s strengths lie in its in-depth knowledge and specialisation in intellectual property law, enabling the team to successfully resolve even the most complex legal issues for us, its clients. They also stand out for their many years of experience and proven track record of success, allowing us to rely on their ability to achieve the desired results.‘
‚The firm places great emphasis on an individualised approach to each client and on building trust through transparent communication and a high level of ethics.‘
Kernmandanten
YETI COOLERS
GENCI
ISART DIGITAL
SOLOCAL GROUP
VAONIS
VALHOR