About Us

We distinguish ourselves by offering legal solutions designed to maximize the commercial value of protected rights, ensuring their legal effectiveness and strategic use.

Alegría Martínez & Fernández Wong

We are a firm of lawyers and engineers specialized in Intellectual Property and corporate law based in Mexico City, recognized for combining a strategic vision with vast and proven technical and legal experience.

Ranging from preventive advice and registration of intangible assets, to strategic defense in complex litigation.

We have the pleasure of working with companies such as Aquestia, Baby Creysi, Coty, ITW, Liverpool, Nestec, Nestlé, Procter & Gamble, Sephora, Thompson Hotels, among others.

Our Practice Includes:

Registration, surveillance and maintenance of trademarks, patents and plant varieties.

Comprehensive copyright protection, including literary and artistic works and software.

Advice on the protection of industrial and commercial secrets.

Drafting and negotiation of franchise, licensing, assignment and technology transfer agreements.

Corporate advisory and drafting of contracts.

Our Strengths

We distinguish ourselves for our strong and strategic legal defense in complex litigation, as well as for the precision with which we manage each trademark, patent or plant variety application, and for the implementation of comprehensive solutions that maximize the commercial value of innovation, in Mexico and in key international markets.

We understand innovation as a business

We dive into the technology and
each client's model to design effective protection and monetization strategies.

Technical expertise that makes the difference

We dominate key sectors such as:
cosmetics, pharmaceuticals, biotechnology, electronics and applied chemistry.

Vision beyond registration

We integrate corporate and contractual services to accompany you from the creation to the exploitation of your rights.

Recognized leadership

Our firm is a national and international reference in
strategies of Intellectual Property and corporate law, with
solid relationships in more than 60 countries.

Innovating with you

We are constantly evolving to anticipate your needs and protect your competitive advantage.

More Than Protection: Strategic Value For Your Innovation

In an increasingly dynamic legal and business environment, it is not enough to register a trademark or a patent. It's about designing strategies that create value, protect your innovation and propel you to the next level.

Whether you are a growing startup or an established multinational, we offer tailor-made solutions for every stage of your development.

Contact us today and discover how to turn your ideas into sustainable competitive advantages.

Our History

We protect what makes your innovation unique.

Alegría, Martínez & Fernández Wong S.C. was founded in 2001 by Abraham Alegría, former international partner of Baker McKenzie (head of the IP area) and former Director of Patents and Trademarks at the General Directorate of Inventions, Trademarks and Technological Development (SECOFI 1982 / IMPI 1986), together with Sergio E. Gutiérrez, prominent member of the Mexican Institute of Chemical Engineers and Patricia Fernández Wong, an attorney with extensive corporate experience and head of operations at Alegría Martínez & Fernández Wong.

At Alegría, Martínez & Fernández Wong, we proudly represent more than 1,000 national and international companies, working closely with partner firms around the world. Our experience covers both the public sector and the legal management of private companies in various industries.

Our team is integrated by lawyers and engineers with global vision and international training, prepared to offer legal, technical and strategic advice in Intellectual Property, Industrial Property and Corporate Law, with a regional and global approach.

Thanks to our professional relationships and experience acquired over the years, we provide efficient legal solutions to clients with international operations, regardless of their nationality or location. We assist both foreign companies operating in Mexico and Mexican companies expanding their business abroad.

Global Presence

Your Global Strategy: We are with you.

Thanks to an international network of partner firms with whom we have been collaborating for more than 25 years, we can help you register, protect and maintain your trademarks, patents, plant varieties and copyrights in virtually any jurisdiction in the world.

Whether you need to incorporate a company abroad, initiate global trademark protection or maintain your rights in different territories, we are your single point of contact for comprehensive legal solutions in intellectual property and corporate law.

We are active members of the most relevant international intellectual property organizations and associations, which allows us to remain at the forefront and respond accurately to the challenges of a constantly evolving global legal environment.