frenit+33 1 40 73 16 20
Lun - Ven 09:30-19:00

The Office

Kern & Weyl is a law office dedicated to intellectual property law: trademark law and other distinctive signs, patents, designs, copyright and unfair competition.

Since 2020, Kern & Weyl has joined the IP Alliance, a strategic partnership for Intellectual Property activities created with CastaldiPartners, a Franco-Italian business law firm based in Paris, Milan, and also present in London, Brussels and Lyon.

Our areas of activity


Our law office provides assistance at all stages of the trademark’s life, from its protection to its defense.

Designs and Models

Our team has a solid expertise in design law, which protects the appearance of products or their packaging.


The office devotes a significant part of its activity to patents, and intervenes in various fields such as mechanics, electronics or chemistry.


Our office assists its clients in the protection and valuation of their copyright rights in a variety of fields such as publishing, fashion, music and video games.

Domain names

Our office helps its clients in their efforts to protect, enhance and defend their domain names.

Unfair competition

With a solid background in this area, our office advises and assists its clients in disputes involving fraudulent competitive conduct.

Customs procedures

Le Cabinet est doté d’une expertise particulière en matière de procédures douanières et vous accompagne dans vos démarches préventives et actions contentieuses.


Le cabinet Kern & Weyl propose à ses clients des services de blockchain pour leur permettre d’obtenir et de conserver facilement et rapidement une preuve datée de toutes leurs créations.

Private data

Notre équipe vous accompagne dans l’ensemble de vos démarches de mise en conformité RGPD et de protection de vos données personnelles.

Quality personalized services


The office is recommended by Legal 500 EMEA in trademarks, designs and copyrights and is ranked among the best law firms of the magazine Décideurs in the category “high profile” in industrial property law, trademarks and designs.


Our office offers an innovative protection solution for intangible creations: the blockchain. Easy to use, economical and secure, this solution allows to protect creations and innovations with just a few clicks and provides the opportunity to obtain evidence of the creation valid all over the world.

Alliance IP

In 2020, Kern & Weyl has entered into an alliance with CastaldiPartners, a Franco-Italian business law firm based in Paris and Milan, with a presence in Brussels, London and Lyon, in order to better meet the needs of protection, enhancement and defence of the intangible heritage of companies.
· Mon – Fri 09:30-19:00
Want more information?

Contact us at +33 1 40 73 16 63