Attorneys at Law

Julien  Fréneaux

Julien Fréneaux

Dipl. CEIPI Brevets, DESS, Sciences-Po

Attorney-at-Law (Avocat)*

Partner at the Paris office
Location Paris

Born 1968 Thank you for your interest in our firm. We are looking forward to your e-mail. For legal reasons we have to point out that instructions which have been sent via e-mail need a confirmation from our side.
T +33.(0)1.53 05 15-09

Julien Fréneaux represents clients before the French courts in all IP matters, including patents, trademarks, designs, copyright and unfair competition. His practice focuses on patent infringement and validity litigation, including appeal proceedings, before the French courts competent to hear intellectual property matters. Julien Fréneaux frequently handles cases that involve coordinating with teams of lawyers from other jurisdictions, as well as parallel litigation proceedings in different countries in a complex international litigation framework. He has handled many multinational patent conflicts concerning technologies such as medical devices and sports equipment, as well as technologies in the field of mechanical engineering. He also handles a number of fashion design infringement cases.

Julien Fréneaux also deals with licensing matters, technology transfer agreements and IP-related contracts. He has led and supervised teams of auditors conducting IP due diligence during large M&A transactions.

Julien Fréneaux graduated from the Center for International Intellectual Property Studies (CEIPI) at the University of Strasbourg, earning a professional degree in patent law, and from the University of Paris, earning a postgraduate degree in intellectual property law. He was admitted to the Paris Bar as a specialist in intellectual property and is a member of several IP professional associations including AIPPI, LES, and EPLAW. He is also the co-author of the French chapter of the book "Interpretation of patents in Europe: applications of Article 69 EPC".


Recommended in:

IAM Patent 1000 - 2014:
“Julien Fréneaux […] is an experienced infringement and validity litigator who excels on multi-jurisdictional actions”

Managing IP 2014

Who’s Who Legal Patents 2014

Leaders League 2011

The International Who’s Who of Business Lawyers (Who’s Who Legal) – Patents 2011: “top-drawer” (editor)



Associate of the law firm Legrand & Lesage-Catel, Paris, France


Associate of the law firm Moquet Borde & Associés, Paris, France

Since 2000

Associate of the firm BARDEHLE PAGENBERG, Paris, France

Since 2002

Resident Partner of the firm (Paris Office)



Diploma from the Institut de Sciences Politiques of Paris (Faculty of Economics und Finance), France


Master of Law, University of Paris II, France


Postgraduate Degree (DESS) in Industrial Property, University of Paris II, France


Paris Bar Examination, licensed to practice as an attorney-at-law (Paris Bar) *[Avocat au Barreau de Paris]


Professional degree in patent law at CEIPI (Centre d'Etudes Internationales de la Propriété Industrielle), University of Strasbourg, France


French, English

For legal reasons we have to point out that instructions which have been sent via e-mail need a confirmation from our side.