Offices – France
Explore all Offices
Global Reach
Global Reach

Apart from offering expert legal consultancy for local jurisdictions, CMS Francis Lefebvre partners up with you to effectively navigate the complexities of global business and legal environments.

Explore our reach
Insights – France
Explore all insights
About CMS – France
How can we help you ?
How can we help you ?

If you're not looking for legal advice, or you're not sure who to contact, fill in the form below and one of our teams will get back to you.

Contact us
Expertise
Insights
Insights

CMS lawyers can provide future-facing advice for your business across a variety of specialisms and industries, worldwide.

Explore topics
Offices
Global Reach
Global Reach

Apart from offering expert legal consultancy for local jurisdictions, CMS Francis Lefebvre partners up with you to effectively navigate the complexities of global business and legal environments.

Explore our reach
CMS France
Insights
About CMS
How can we help you ?
How can we help you ?

If you're not looking for legal advice, or you're not sure who to contact, fill in the form below and one of our teams will get back to you.

Contact us

Select your region

The team at CMS Francis Lefebvre Avocats can assist you with your patent law issues. Our team of lawyers based in Paris is well experienced in the following fields: 

Litigation: Saisie-contrefaçons” counterfeit seizures, Infringement actions, in particular in summary proceedings, unfair competition and parasitism, disputes related to trade secrets, Actions for patent/SPC invalidation or declaration of non-infringement and Litigation related to employee inventions.

Advice and drafting contracts: R&D contracts, relationships with inventors, Filing strategy, portfolio audit, valuation, technology transfer, Assignment, licensing or co-ownership agreements.

Most of the matters have cross-border aspects and require close coordination with actions carried out abroad.

Our team is used to working in several technical fields, in particular in the pharmaceutical and health products fields (also has good knowledge of the regulatory framework applicable to these products), but also in the fields of electronics, mechanics or consumer products. 

This experience  complements an excellent knowledge of other complex disputes such as trade secrets infringement (particularly technical know-how) or unfair competition and/or parasitism

Our team is part of the CMS network of over 150 lawyers, legal experts and specialists advisors in 33 countries. It allows us to propose a global strategy in adequacy with the needs of our customers. This particular  know-how is set to become more importantwith the arrival of the Unified Patent Court and the Unitary Patent.

Quotes 2023

The Legal 500

Intellectual propety : patents

With a particular focus on the life sciences, electronics and mechanics sectors, CMS Francis Lefebvre frequently handles patent infringement litigation and associated claims for damages, as well as assisting in disputes between employers and employees in relation to the ownership of patents. The team around practice head Jean-Baptiste Thiénot also handles research and development contracts, assignment and licence agreements and portfolio audits. Anne-Laure Villedieu, who focuses on data privacy matters, heads the firm’s IP department.

Events

  • France
    28 Jan 2025

    2025 Policy Dialogue: Securing the Future: IP & the Defense Industry

Local market knowledge. Global outlook

We provide future-facing legal advice to help your organisation thrive. Combining local market knowledge and a global perspective, and with lawyers in locations worldwide, your organisation benefits from the expertise it needs, even across borders.

About CMS
People across CMS Find a Lawyer
0 Lawyers
0 Partners
Locations across CMS Find an office
0 Countries
0 Offices
0 Member firms