Dreyfus is a leading intellectual property (IP) consulting firm in Paris, distinguished for its innovative approach and deep expertise in trademarks, patents, and brand protection. Founded in 2004 by Nathalie Dreyfus, an expert accredited by the French Court of Cassation and the Paris Court of Appeal (specializing in trademarks, designs, and models), our firm has gained recognition throughout France and internationally. We assist US-based clients, multinational corporations, and tech startups in protecting and developing their IP assets across multiple jurisdictions.
In today’s globally connected marketplace, effective intellectual property protection is crucial to lasting success. At Dreyfus, we pair strong legal expertise with a forward-thinking, technology-driven approach to anticipate challenges and design strategies that fortify your intangible assets. Our experienced IP consultants and global attorney network provide custom solutions to protect and sustain your international business objectives.
Originally established to meet the demands of online brand protection, Dreyfus has grown into a full-service, international IP consulting firm, revered across Europe and beyond. We serve major global corporations, SMEs, and innovative entrepreneurs, customizing each service to maximize legal safeguards and commercial outcomes.
Our team unites IP attorneys, engineers, legal scholars, and consultants with wide-ranging backgrounds—legal, scientific, and commercial—to deliver comprehensive IP solutions:
Proficiency in French, European, and international IP law (Madrid System, Patent Cooperation Treaty)
Specialists in engineering and emerging technologies provide nuanced guidance for safeguarding cutting-edge innovations
We merge legal and business insights to help you minimize risks and maximize ROI in international markets
We employ IPweb, a secure platform that centralizes IP portfolio management for filings, renewals, and advanced monitoring across multiple jurisdictions. Our digital approach streamlines international IP operations:
Efficient management of filing, prosecution, and renewals
Data-driven guidance for optimized IP decisions
A convenient, collaborative hub for documentation and communication
Dreyfus consistently ranks among Europe’s top IP consulting firms, as acknowledged by notable legal directories like Legal 500, WTR 1000, and IPStars. Our founder, Nathalie Dreyfus, is regularly honored for her thought leadership, contributing to international conferences on trademark law, patent strategy, and online brand protection.
We share with our clients a commitment to excellence, innovation, ethics, and social responsibility. By adhering to the highest professional standards, we deliver effective counsel that aligns with your business goals while reflecting the global impact of IP protection.
Continuous training and insight-sharing among our multidisciplinary team
Adopting advanced technologies for global IP protection and security
Transparent communication and robust confidentiality measures
Factoring in environmental and societal dimensions in our everyday actions
We recently assisted a US-based tech startup in securing 25 European trademarks within nine months, thanks to our global attorney network and streamlined digital workflow. The client then successfully expanded into the European market, free of legal hurdles. This case underlines our capacity to coordinate across borders and keep complex IP portfolios fully protected.
Yes. We specialize in French and European trademark procedures, working closely with INPI and EUIPO. We also provide monitoring and enforcement to protect your brand worldwide.
Straightforward cases generally take 4–6 months if there are no oppositions or office actions. More complex situations can extend to 8–12 months.
We operate as an IP consulting firm in Paris, supported by an international network of attorneys, including US-based partners. This ensures seamless global counsel for clients operating in multiple jurisdictions.
Absolutely. Through our litigation support services, we cooperate with French and European attorneys to represent clients before courts and administrative bodies.
Yes. We stay up to date on tech developments and provide tailored counsel for NFTs, AI projects, and blockchain solutions, safeguarding your interests in rapidly evolving markets.
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