Le Guen et Associés: Your Intellectual Property Consulting Firm in Rennes

Our office in Rennes (Cesson-Sévigné) is deeply rooted in the local community and is conveniently located near the TGV station and the Atalante technology park. Our legal advisors have gained experience in industry or research before joining our firm. They have developed a practical understanding of technology, innovation, and industrial property needs.



Our teams assist you with French, European, and international procedures, providing daily administrative support and case management.

What does industrial property encompass?

Industrial property includes technical creations, such as patents, certificates and topography.


Ornamental creations such as drawings and designs.


Distinctive signs are also part of industrial protection; trademarks, website domain names, designations of origin, indications of provenance, business names or company names…

Literary and artistic property

This involves the acquisition of various rights:


Copyright, including literary, musical, software works… (does not require formalities due to the creation of the work).


Neighboring rights, primarily intended for performing artists, producers, communication and audiovisual companies…

How to protect your artistic creation

The professionals in our firms intervene and support you in the industrial and intellectual property protection process.


Considering a patent to protect your work means obtaining the right to prohibit its use.


Count on our expertise to assert your rights, to build a protection file for your invention, whether you have a commercial project or not.


Depending on whether your creation is technical or artistic in nature, it can benefit from multiple forms of protection.

Find us in one of our offices

Whether you are in Paris, Angers, Caen, Rennes, Saint-Brieuc or Saint-Malo, make an appointment with one of our associates to protect, enhance or have your creation, innovation or invention evaluated.


We also assure you greater credibility with future partners, with the aim of expanding into new international markets.