Patent42 SA

Patent42 SA is a Luxembourg based law firm specializing in industrial property, providing a full range of services for patents, trademarks and designs. The practice focuses on protecting inventions, brands and product aesthetics through targeted IP strategies at national and international levels, with an emphasis on practical, business oriented guidance.

The firm represents clients before the Luxembourg, Belgian and French patent offices and leverages an international network of correspondents to coordinate filings, prosecutions and enforcement before major patent and trademark offices such as the European Patent Office, the European Union Intellectual Property Office, the Benelux Office for Intellectual Property and the World Intellectual Property Organization.

Led by founder Valérie Mellet, Patent42 SA blends deep technical expertise with CEIPI credentials and hands-on experience to advise on strategy, prosecution, negotiations and IP related agreements, while maintaining a responsive and client focused service that aligns with clients' business objectives.