What Kasznar Leonardos does

Kasznar Leonardos is a leading Brazilian intellectual property law firm headquartered in Rio de Janeiro with a secondary office in São Paulo, operating with 251-500 employees across a partner-led partnership structure. The firm combines technical and legal expertise through a multidisciplinary team of biologists, engineers, pharmacists, chemists, and lawyers, delivering integrated IP strategies across patents, trademarks, industrial designs, copyright, anti-piracy and brand protection, judicial litigation, trade secrets, digital law, fashion law, and life sciences.

The firm operates four specialized hubs — Innovation Desk (innovation strategy, R&D tax incentives, and technology transfer), China Desk (Sino-Brazilian cross-border IP), IB Latin America Hub (fixed-fee multi-jurisdiction IP coverage across Latin America and Caribbean), and License Compliance (software license compliance across Brazil and Mexico). It also owns the proprietary KL Index methodology, a data-driven presentation of the evolution of the Brazilian IP landscape, distributed through the external kl-index.com platform. International correspondent coverage extends to 120+ countries via the Madrid Protocol for trademark and patent protection.

The business model is professional services: fee-based legal advisory billed per matter (hourly and fixed-fee structures, with the IB Latin America Hub explicitly offering fixed fees). Customer segments span domestic and multinational corporate IP holders, innovation-focused companies and startups, global software vendors, China-Brazil trade partners, and Latin American regional clients. Distribution is direct through partner-led engagement, supported by a correspondent network for multi-jurisdiction filings. The firm holds ISO 9001 certification for quality management and has maintained consecutive top-tier recognition across Chambers, IAM Patent 1000, WTR 1000, IP STARS, Legal 500, Leaders League, and Best Lawyers for over a decade.

Name

Kasznar Leonardos

Legal name

Kasznar Leonardos

Website

https://kasznarleonardos.com

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

251–500 employees

Short description

Kasznar Leonardos is a leading Brazilian intellectual property law firm headquartered in Rio de Janeiro, serving domestic and multinational corporate IP holders, software vendors, startups, and cross-border clients across Latin America and China through multidisciplinary technical-legal teams and specialized hubs.

Ownership category

akta.pro rank

Product category

Intellectual Property Law Services

NAICS

Offices of Lawyers (541110), Legal Services (5411)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Trademark Prosecution & Brand Protection (BPAHAMAB)

akta.pro secondary industry

Standards-Essential Patents (SEP) & FRAND Advisory (BPAHAMAL)

Keywords

• Intellectual property law
• Patent prosecution
• Trademark registration
• Copyright protection
• Anti-piracy enforcement

Headquarters

HQ city

Rio De Janeiro

HQ country

Brazil

HQ region

Latin America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Legal Services - Intellectual Property: Professional legal services specializing in intellectual property protection, enforcement, and strategy for Brazilian and international clients

Distribution channels3 records

Marketing channels4 records

Core offering

Kasznar Leonardos is a Brazilian intellectual property law firm providing comprehensive legal services including patent prosecution, trademark registration, industrial designs, copyright protection, anti-piracy and brand protection enforcement, judicial litigation, digital law, and software license compliance. The firm combines legal expertise with technical specialists from biology, engineering, pharmacy, and chemistry backgrounds, and operates specialized hubs for Latin America, China-Brazil trade, innovation strategy, and software license compliance.

Product overview

Kasznar Leonardos is a leading Brazilian intellectual property law firm offering a comprehensive suite of legal services rather than a software product. The firm operates through distinct practice areas covering patents, trademarks, industrial designs, copyright, anti-piracy, judicial litigation, and specialized sectors like Life Sciences, Fashion Law, and Digital Law. The firm also maintains specialized hubs including the Innovation Desk (supporting corporate innovation and R&D tax incentives under Lei do Bem), the China Desk (for Sino-Brazilian business relations), the IB Latin America Hub (regional IP coverage), and License Compliance (software compliance services). The firm also offers the KL Index, a proprietary methodology analyzing the Brazilian IP landscape through data. The portfolio is structured as service offerings rather than a modular software platform.

Differentiator

Problem solved

Functional benefit

Brands

• Innovation Desk: Innovation support hub helping companies innovate with structure, legal certainty and tangible results, supporting the entire journey from strategy and funding to asset protection.
• China Desk
• IB Latin America Hub
• License Compliance

Products and services

• KL Index A proprietary methodology developed by Kasznar Leonardos that presents the evolution of the Brazilian intellectual property scenario in a practical and didactic manner, based on data analysis. It serves as an industry resource for understanding Brazilian IP trends.
• Anti-piracy & Brand Protection (AP&BP) Combating counterfeit products through specialized investigations, strategic consulting, brand protection project design, and internet monitoring with removal of illicit content, including identification and accountability of infringers. Targeted at brand owners seeking to protect their products in Brazil.
• Patents Full patent services including drafting, prior art searches, technological prospecting, opinions, subsidies against patent applications, administrative nullity requests, freedom to operate, and domestic/international filing. For companies and inventors seeking patent protection in Brazil and abroad.
• Trademarks Trademark registration and protection services including prior searches, strategic portfolio analysis, prosecution before INPI and internationally through the Madrid Protocol, oppositions, appeals, and administrative nullities. For brand owners seeking trademark protection in Brazil and internationally.
• Industrial Designs Industrial design registration services including prior art searches, registrability analysis, application drafting, response to refusals, and registration maintenance. For companies seeking design protection in Brazil.
• Copyright Protection of intellectual and artistic creations including registration, consulting, contract negotiation, and dispute resolution for works such as books, music, films, and software. For creators and rights holders of artistic, literary, and software works in Brazil.
• Digital Law Legal services for the digital environment including data protection compliance, AI usage guidance, privacy policies, terms of use, and blockchain-based intellectual property protection. For companies operating digital platforms or digital services in Brazil.
• License Compliance Software license compliance services across Latin America, offering audit processes, case management, judicial litigation, and data analysis to identify unlicensed software use, with presence in Brazil and Mexico. For international software vendors requiring enforcement against license non-compliance in Latin America.
• Innovation Desk Specialized hub supporting companies throughout their innovation journey from strategy and funding to asset protection, offering strategic innovation management, technology protection and transfer, R&D tax incentives (Lei do Bem), and innovation financing. For innovation-driven companies and startups seeking legal certainty and tangible innovation outcomes.
• China Desk Specialized hub designed to build and strengthen connections between Brazil and China, offering deep cultural experience, specialized legal knowledge, strategic relationships, and tailored solutions for Sino-Brazilian business relations. For companies engaged in business operations between China and Brazil.
• IB Latin America Hub Hub providing personalized IP support for Brazil and the entire Latin America and Caribbean region, with fixed fee structure, managing trademark, patent, and industrial design protection across multiple jurisdictions. For clients seeking streamlined multi-jurisdiction IP coverage across Latin America.
• Life Sciences Comprehensive legal services for the health industry including pharmaceutical products, biologics, medical devices, healthtechs, cosmetics, and agrochemicals, covering regulatory compliance, clinical research, and IP portfolio management. For life sciences companies and health industry players in Brazil.
• Judicial Litigation Litigation services for IP disputes including nullity actions, infringement claims, precautionary measures, expert witness assistance, and comprehensive pre-litigation opinions and strategies. For clients involved in contentious IP matters in Brazilian courts.
• Marketing & Entertainment Law Legal services for advertising, entertainment, and sports marketing including contract negotiation, CONAR compliance, eSports structuring, Web3/NFT projects, and personality rights licensing. For brands, agencies, and entertainment industry players in Brazil.
• Fashion Law Comprehensive legal services for the fashion industry including contract negotiation, IP protection, anti-piracy programs, and brand enforcement for textile, footwear, jewelry, and apparel sectors. For fashion brands operating in Brazil.
• Trade Secrets Protection of confidential commercial and industrial information through preventive contracts, information security policies, and judicial/extrajudicial remedies for breach of confidentiality. For companies seeking to protect confidential business information in Brazil.
• Startups & Innovation Legal support for startups and new ventures including IP registration, business structuring, contract drafting, due diligence, and investment consulting for venture capital and angel investors. For early-stage companies and their investors in Brazil.

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• KL IndexcoreOthersThe firm developed and operates its own proprietary KL Index, a methodology that presents the evolution of the Brazilian intellectual property scenario in a practical and didactic manner. This is a self-developed tool used both internally and potentially offered to clients as an industry resource.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Dannemann Siemsen: One of Brazil's largest and oldest intellectual property law firms with deep patent, trademark, and IP litigation practices and international correspondent networks. Directly competes with Kasznar Leonardos in Brazilian patent prosecution, trademark registration, and IP litigation, often appearing in the same directory rankings.
• Momsen Law Offices: Brazilian IP boutique specializing in patents, trademarks, designs, and copyright with a strong technical bench. Directly comparable as a Brazilian IP specialist serving multinational and domestic clients with prosecution, litigation, and licensing work.
• Bhering Advogados: Brazilian IP boutique with longstanding presence in patents, trademarks, and IP litigation. Comparable as a mid-sized IP-focused firm competing for similar multinational and domestic IP holder clients in Brazil.
• Licks Attorneys: Brazilian IP firm with strong patent prosecution and litigation capabilities serving pharmaceutical, life sciences, and technology clients. Directly competes in patent-heavy mandates where technical-scientific expertise is decisive.
• ClarkeModet: Latin America's largest IP-specialized firm operating across multiple jurisdictions with proprietary IP management technology. Comparable as a multi-jurisdiction IP platform competing for the same multinational clients seeking consolidated IP coverage across LatAm.

Broad incumbents

• Pinheiro Neto Advogados: One of Brazil's largest full-service law firms with a well-regarded IP practice. Comparable for enterprise IP clients who may choose between a full-service incumbent and a specialist IP boutique like Kasznar Leonardos.
• Mattos Filho: Major Brazilian full-service law firm with a strong IP, technology, and life sciences practice. Overlaps with Kasznar Leonardos on sophisticated IP mandates and serves as a competitor for large enterprise clients needing broader legal support.
• TozziniFreire Advogados: Brazilian full-service firm with established IP and technology practices. Comparable as an incumbent offering IP services within a broader corporate practice, competing for the same large enterprise mandates.
• Hogan Lovells: Global law firm with significant IP practice and active LatAm coverage. Comparable for multinational clients seeking IP representation in Brazil as part of a global panel, where it competes with Kasznar Leonardos for the local Brazil leg of cross-border matters.

Emerging players

• Daniel Law (Daniel Advogados): Brazilian IP-focused firm with growing patent and trademark practices. Comparable as a specialist IP peer with technical bench overlap, competing for similar technology and life sciences clients in Brazil.

Market position

Strengths1 record

Weaknesses1 record

Competitive moat5 records

Key risks1 record

Key highlights6 records

Customer concentration

• Facebookfacebook.com/kasznar.leonardos
• LinkedInlinkedin.com/company/kasznarleonardos
• Instagraminstagram.com/kasznar.leonardos
• Xx.com/kasznar

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles18 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kasznar Leonardos