Dannemann Siemsen Recognised by Leaders League 2025 in several strategic areas
By Dannemann Siemsen

French publisher Leaders League has released the results of its 2025 Innovation, Technology & Intellectual Property (ITIP) ranking, and Dannemann Siemsen once again stands out across the board. Of the 16 areas evaluated, the firm appears in 12 of them, reinforcing its excellence on different fronts.
In the area of Intellectual Property, we achieved the ranking of Leader in Patent Prosecution, Patent Litigation, Trademark Litigation and Trademark Prosecution, with partners Luiz Henrique O. do Amaral, Gustavo de Freitas Morais and Peter Eduardo Siemsen standing out. In Copyright Law and Enforcement & Anti-counterfeiting Actions, the firm was rated Excellent, recognising the work of partners José Henrique Vasi Werner and Gustavo Piva de Andrade.
Among the Highly Recommended rankings, the firm stood out in the areas of Life Sciences, with partners Carlos Cezar Cordeiro Pires, Gustavo de Freitas Morais, Peter Eduardo Siemsen and Joaquim Eugenio Goulart, and in Fashion Law, with Filipe Fonteles Cabral. It was also recognised as Recommended in Media and Entertainment, with partners Peter Eduardo Siemsen, Joaquim Eugenio Goulart and Gustavo Piva de Andrade.
In the area of Technology, Dannemann Siemsen received the Valuable Practice rating, with highlights for partners Peter Eduardo Siemsen and Filipe Fonteles Cabral. In Data Protection, Filipe Fonteles Cabral was also listed individually as a leading professional.
In the Dispute Resolution ranking, the firm was classified as Highly Recommended in the Large-scale Consumer Litigation category, highlighting the work of partners Catarina Costa, Marcelo Neumann and Patrícia Shima.
Finally, in the Litigation Support - Intellectual Property category, the firm's performance was once again highlighted through the recognition of the work of partner Marcelo Mazzola, ranked as Excellent.
We thank all our clients, partners and our team for the recognition in Leaders League 2025. Each achievement reflects the commitment and dedication of our professionals in always striving for excellence in delivering strategic and high-level legal solutions.