
Intellectual Property
Intellectual property infringement, patent law, trademark disputes, copyright issues.
- Founded
- 2001, Paris
- Practice areas
- Nine
- Languages
- English & French
- First consultation
- Free & confidential
If you have been arrested or a court deadline is approaching, call us now rather than using the contact form.
+33 7 46 37 44 05We help businesses and creators protect their patents, trademarks and copyright, and act for them when those rights are infringed or challenged.
- Companies with patents and trademarks to protect
- Authors, artists and other creators
- Businesses accused of infringement
Infringement actions
Bringing and defending claims for patent, trademark and copyright infringement.
Trademark disputes
Oppositions, cancellation actions and disputes over similar marks.
Evidence of infringement
Organising seizures and other measures to preserve evidence.
Licences and transfers
Drafting and negotiating licences and assignments of rights.
Consultation
Tell us briefly about your matter. The first consultation is free and carries no obligation.
Checks & engagement
We run conflict-of-interest and identity checks, then agree scope and fees in a written engagement letter.
Representation
Your lawyer handles the matter and keeps you informed at each stage.
Frequently asked questions
Someone is copying my product or brand. What can I do?
Keep evidence of what you have seen and contact us. Depending on the right involved, we can send a formal notice, seek urgent measures or bring an infringement action.
Do I need to register my rights to protect them?
It depends on the right. Copyright arises automatically, while trademarks and patents generally need to be registered. We can advise on what to protect and how.
I have received a cease-and-desist letter. Should I reply?
Do not ignore it, but take advice before replying. Send us the letter and we will assess the claim and your options.
Related practice areas
All practice areas
Corporate & Investment
Business formation, mergers & acquisitions, corporate governance, investment advisory.

Family & Marriage
Divorce, child custody, adoption, prenuptial agreements, domestic partnerships.

Labor & Employment
Employment contracts, workplace discrimination, wrongful termination, labor disputes.
Book a consultation in confidence.
+33 7 46 37 44 05info@lexalliancegroup.comTour Montparnasse, Paris