Company lists · Data refreshed September 2026
Top 17 Intellectual property law companies based in Porto Alegre, Brazil
As of September 2026, this directory lists 38 intellectual property law companies across Porto Alegre, with 321 contacts and 69 email addresses. Sao Paulo is the single most-represented city among the companies on the list.
Intellectual property law companies advise and represent clients on patents, trademarks, copyrights, trade secrets, licensing, and related disputes. This list covers companies that provide legal services focused on protecting, managing, licensing, or enforcing intellectual property rights. Ranked by team size, largest first. Data current as of September 7, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 17 largest intellectual property law companies based in Porto Alegre, Brazil
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Strong evidence | 48 contacts → | |||
“Leão Intellectual Property is a company specializing in the identification, protection, defense, development and strategic use of intellectual assets, aiming at an effective…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 2 | Strong evidence | 23 contacts → | |||
“With the expertise of 60 years of practice in intellectual property, Mário de Almeida Intellectual Property main commitment is the intellectual protection of its clients.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 3 | Indirect evidence | 18 contacts → | |||
“A SKO – OYARZÁBALL MARCAS & PATENTES S/S LTDA.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 4 | Partial evidence | 15 contacts → | |||
“GUERRA IP is a registered servicemark of Guerra Advogados Associados, a specialized full IP law firm, incorporated in 1969 in the city of Porto Alegre, where its headquarters are…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 5 | Strong evidence | 10 contacts → | |||
“Apex Intellectual Property was established in 2002 with the goal of assisting the international development of Brazilian companies willing to enhance the protection of their…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 6 | Indirect evidence | 9 contacts → | |||
“RGF-PI é um escritório de propriedade intelectual formado por uma equipe de pessoas com conhecimentos multidisciplinares, unindo advogados, juristas, engenheiros, químicos…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 9 contacts → | |||
“Na Patamar, nossa história de mais de 30 anos é a base de nossa grande experiência em proteger a Propriedade Intelectual.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 8 contacts → | |||
“Credibilidade e Confiança são palavras-chave quando se fala na D’Mark Registros de Marcas e Patentes.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 9 | Indirect evidence | 8 contacts → | |||
“A 123 Marcas é um escritório com profissionais apaixonados pela inovação e a proteção jurídica de marcas, atuando de forma rápida, barata e segura.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 10 | Strong evidence | 5 contacts → | |||
“Law firm with experience in Intellectual Property, specialized in registering brands, patents, industrial designs and copyrights.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 5 contacts → | |||
“Buscando dar resposta aos desafios deste novo milênio, a Juris Labore ajuda seus clientes a gerirem de forma adequada seu Patrimônio Imaterial.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 12 | Strong evidence | 3 contacts → | |||
“Soares Gimenez Intellectual Property nasceu com o propósito de proteger e garantir direitos sobre propriedades intelectual e industrial, incluindo marcas, projetos, programas de…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 13 | Indirect evidence | 3 contacts → | |||
“Escritório especializado em assessoria estratégica na área de propriedade intelectual.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 2 contacts → | |||
“Fundado em 1987 pelas sócias MARIALVA PICCININI e GELSA PINTO SERRANO, o escritório de advocacia PICCININI & SERRANO ADVOGADOS ASSOCIADOS tem sua especialidade voltada para a área…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 15 | Indirect evidence | 1 contacts → | |||
“Somos um escritório de advocacia especializado em atender as demandas específicas de empresas de tecnologia e inovação que buscam uma assessoria jurídica alinhada à era da…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 16 | Indirect evidence | 1 contacts → | |||
“Oferecemos a mais completa assessoria contenciosa cível, bem como na negociação de acordos que evitem ou resolvam litígio.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 17 | Indirect evidence | 1 contacts → | |||
“Nossa empresa tem como foco principal o registro de marcas e patentes para pequenas e médias empresas (PME), em especial o atendimendo a designers, webdesigners, e-commerce…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: intellectual property law companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names intellectual property law companies.
- Partial evidence
- Its own public description names part of intellectual property law companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name intellectual property law companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 17 of 38 intellectual property law companies based in Porto Alegre, Brazil
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Intellectual property law companies based in Porto Alegre, Brazil at a glance
As of Sep 7, 2026Companies by employee count
Email recency for this list is measured across the whole Brazil list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Porto Alegre, over 38 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among intellectual property law companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Porto Alegre, Brazil whose own description of what they do matches “intellectual property law companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names intellectual property law companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among intellectual property law companies, and records with no verified work email. Companies headquartered outside Porto Alegre are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 69 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 7, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Intellectual property law companies by metro in Brazil
- Intellectual property law companies in Sao Paulo193
- Intellectual property law companies in Rio De Janeiro61
- Intellectual property law companies in Curitiba42
- Intellectual property law companies in Porto Alegre38
- Intellectual property law companies in Belo Horizonte29
Frequently asked
How many intellectual property law companies are in the directory?
The directory includes 38 intellectual property law companies as of September 2026.
Where are most intellectual property law companies located?
Sao Paulo is the single most-represented city among the companies on the list, which spans Porto Alegre.
How can I find contacts at intellectual property law companies?
The directory includes 321 contacts and 69 email addresses associated with the listed intellectual property law companies.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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