Guerra IP is a Porto Alegre-based intellectual property boutique firm. It provides advice for domestic and international clients on the full gamut of matters, including copyright litigation, trade mark prosecution and transfer of technology and coexistence agreements. The team represents companies from various sectors, such as gaming, technology, shoe manufacturing and the chemical industry. Its clients also benefit from multi-jurisdictional portfolio management.

Strengths
“The lawyers have a good attitude and respond quickly. Given the firm’s professionalism, we have no doubt that they can resolve matters of greater complexity and we wouldn’t hesitate to contact them.”

“This firm consistently demonstrates proactivity and thoroughness in their comments, ensuring every detail is meticulously addressed.

Work highlights
Guerra IP assisted Toyota with patent prosecution in Brazil.

Notable practitioners
Alberto Guerra advises clients on patent issues including portfolio management, as well as theft of technology, violation of patent registration and breach of transfer of technology agreements.

Cristina Guerra is an intellectual property lawyer frequently sought-after by clients to handle patent and trademark filings, as well as portfolio management.

“Cristina can adapt in environments in a very easy way. She is a simple, cordial and a knowledgeable person. She is fluent in English and a creative person.”

“Cristina is our main contact in the trademark area. She’s been in the industry for many years and I have complete trust in her work.”

Ricardo Pinho is a seasoned practitioner in the intellectual property arena, especially in patent cancellation and infringement cases, as well as patent rejection appeals.

Chambers and Partners

With offices in Porto Alegre and Rio de Janeiro, Guerra IP is a well-established boutique that blends strong technical capability with a distinctly commercial mindset. The firm is known for tailoring IP strategies to clients’ business objectives, advising a roster of domestic and international companies – including major players in electronics, automotive, pharma and chemicals – across contentious, transactional and advisory mandates. The patent practice is backed by a sizeable team of lawyers, patent attorneys and engineers, enabling the firm to handle prosecution, enforcement and portfolio strategy with both speed and precision. It is also recognised for its pragmatic approach to disputes, often steering matters towards efficient settlements to avoid costly litigation. Recent growth has been driven by demand for patent searching, market mapping and innovation strategy, particularly in chemical technologies and packaging.

At the helm is Alberto Guerra, who brings over 30 years of experience and has overseen the filing of hundreds of patent applications in Brazil and internationally. He is widely respected for combining prosecution expertise with a strategic view on protecting and defending IP assets, and remains a visible voice in the market as a lecturer and commentator. He is joined by Flavio Leonardos, a senior figure with a broad practice spanning patents, licensing, commercialisation and litigation. He is particularly well known for his work at the intersection of IP and technology law, including shaping discussions around software protection in Brazil. On the contentious and transactional front, Ricardo Pinho adds further strength, advising clients on enforcement strategies and dispute resolution both before the courts and administratively. Known for his direct and strategic style, he is especially effective in managing parallel commercial and litigation risks.

IAM Patent 1000

“The team is well experienced and proactively provides advice beyond the basics. The team at Guerra is also very capable with more advanced prosecutions services in their jurisdiction.”

“They are always reliable, responsive and on time.”

“We appreciate the clear advice and prompt reply.”

“We value their reliability, good communication and excellent work product.”

IP Stars

Specialist IP boutique Guerra IP offers comprehensive support across a range of IP matters, including litigation, licensing agreements, franchising, technology transfers, and portfolio management. Alberto Guerra leads the team from Porto Alegre, bringing extensive experience in filing patent applications both in Brazil and internationally. Co-head Cristina Guerra, also based in Porto Alegre, focuses on helping clients maintain and protect their IP rights around the world. In Rio de Janeiro, Flavio Leonardos, an expert in IP and technology, leads local efforts and advises on patent matters, licensing, and commercialisation of IP. For clients seeking support with litigation, trade mark prosecution, and enforcement, Ricardo Pinho is the key contact in Rio.

Testimonials

‘Cristina Guerra specialises in IP planning and strategy in Brazil and abroad. Renowned for her innovative out-of-the-box thinking and exceptional professionalism, Cristina is a true leader in her field. She expertly manages trademark portfolios for large multinational companies throughout Latin America and Central America, consistently delivering outstanding results for both international and local clients worldwide.’

‘Guerra IP specialises in trade mark prosecution and provides guidance to both local and international clients on protecting intangible assets. They have successfully represented numerous Brazilian and international companies, offering strategic advice on IP planning both within Brazil and globally. We have maintained a long-standing and dedicated relationship with them, and they are our go-to IP firm for advice in Latin American countries.’

Legal 500