A powerhouse in Uruguay’s intellectual property market, Ferrere continues to excel, particularly in complex and sophisticated intellectual property matters, including some of Uruguay’s most significant IP litigation, such as landmark copyright cases. Additionally, the practice is known for representing household names such as H&M, the NBA, Haribo, and Abercrombie & Fitch and has recently advised Aston Martin in a high-profile opposition against Zhejiang Geely Holding Group Co., Ltd. Department lead Agustín Mayer has extensive experience in patent matters, particularly in pharma product patents and pharma regulation. Martín Pesce is known for advising major multinationals such as Meta on data protection and regulatory matters in Uruguay and is recognised in privacy law and digital regulation. Alejandro Alterwain has been key in departmental cases, including Supreme Court and Administrative Court litigation, and is also active in antitrust and IP disputes with competition aspects. María Eugenia Contreras focuses on trademark, patent, and software matters, including registrations, disputes, licensing, IP due diligence, and litigation involving the invalidity of patents, trademarks, and appellations of origin. Rosina Canziani departed in December 2025.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge

Testimonials

Collated independently by Legal 500 research team.

  • The greatest distinguishing feature of the professionals at this firm is their level of commitment. Unlike lawyers at other firms, they consistently demonstrate a strong willingness to help. Their best qualities are their prompt response, attention to detail, and responsible handling of urgent matters. I would like to especially highlight the work of María Eugenia Contreras, who demonstrates impeccable technical skills, great proactivity, and an absolute willingness to resolve complex inquiries in record time, clearly and effectively. Her handling of patent applications is excellent. Also worthy of mention is the leadership and strategic vision of Alejandro Alterwain, who brings great confidence to even the most complex cases.
  • The patent team is distinguished by its technical and scientific rigor and strategic business vision. For in-house counsel, the team's greatest strength lies in its ability to provide practical, business-oriented recommendations, which greatly facilitates decision-making, especially when dealing with complex legal and technical matters. Compared to other firms in the Uruguayan market, they stand out for being considerably more agile and proactive. Regarding innovation, the team has successfully integrated technological tools, which significantly streamlines daily practice. Furthermore, they demonstrate great flexibility and transparency in their billing models, surpassing the traditional approach of many local competitors.
  • Human qualities. Market recognition.
  • Human quality. Expertise, practicality, service quality vs. price. Applied knowledge.
  • They are very committed to customer service and focused on providing effective solutions. I would like to highlight the work of Federico Rodríguez.
  • They are very fast, practical and flexible in adapting to the needs that are conveyed to them as clients.

Key clients

  • Bayer
  • META Platform Inc
  • Chery Automobile
  • CMPC- Softys
  • Continental
  • Directv
  • H&M
  • Haribo
  • NBA
  • Starwoods
  • STIHL
  • Abercrombie & Fitch

Work highlights

Acting on behalf of Aston Martin Lagonda Limited in an opposition against the trademark application of device mark “wings”, filed by Zhejiang Geely Holding Group Co., Ltd. (Geely).
Advised TriStar Pictures, Inc., filed an opposition against the registration of the trademark “JUMANJI” applied for by Mundial Alimentos Ltda. from Brazil.
Assisting Amer Sports Canada Inc. a global group of the world's most recognised and respected sports and outdoor brands, in the cancellation of the “ARC'TERYX” trademark registered by CANTARENA S.A.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Leading associates

Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Practice head

Agustín Mayer

Other key lawyers

Martín Pesce; Alejandro Alterwain; María Eugenia Contreras; Rosina Canziani