Company lists · Data verified August 2026

Top 18 Chemical patent law firms based in Brazil

Name: Chemical patent law firms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 46 companies tracked

There are 46 chemical patent law firms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 661 professional contacts across them, including 212 with verified work emails and 5 with mobile numbers. Sao Paulo is the largest hub.

This list covers chemical patent law firms headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

46Companies

661Contacts tracked

212Verified emails

5Mobile numbers

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The 18 largest chemical patent law firms based in Brazil

Ranked by team size

Top 18 of 46 chemical patent law firms based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Kasznar Leonardos	Sao Paulo	201-500	253	105
2	DN David DO Nascimento Advogados Associados	Sao Paulo	51-200	63	20
3	Luiz Leonardos & Advogados	Rio De Janeiro	51-200	58	27
4	Leão Intellectual Property - Brazil	Porto Alegre	11-50	47	10
5	Araripe Advogados	Porto Alegre	11-50	35	18
6	Icamp Trademarks And Patents	Campinas	11-50	25	1
7	FG Propriedade Intelectual	Sao Paulo	11-50	16	1
8	Marinello Advogados	Sao Paulo	11-50	13	7
9	Vigga Propriedade Intelectual	Belo Horizonte	11-50	11	4
10	A&s Propriedade Intelectual	Rio De Janeiro	11-50	8	6
11	Mt4 Propriedade Intelectual	Sao Paulo	1-10	7	3
12	Tôrres Gadêlha Advocacia	Recife	1-10	7	1
13	Brunetto & Christ Advogados Associados	Teutonia	1-10	5	3
14	Garra Marcas & Patentes	Chapeco	1-10	3	1
15	Gaiarsa & Meyer Propriedade Intelectual	Sao Paulo	1-10	2	2
16	Vasques Advogados	Sao Paulo	1-10	1	1
17	Intepi	Curitiba	1-10	1	1
18	Cclpi Corporate IP	Sao Paulo	1-10	1	1

Showing 18 of 46 chemical patent law firms based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 212 reachable decision-makers.

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Chemical patent law firms based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 19 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Chemical patent law firms by metro

Metro	Companies
Chemical patent law firms in Sao Paulo	19
Chemical patent law firms in Rio De Janeiro	3
Chemical patent law firms in Curitiba	3
Chemical patent law firms in Porto Alegre	3
Chemical patent law firms in Belo Horizonte	2
Chemical patent law firms in Caruaru	1
Chemical patent law firms in Teutonia	1
Chemical patent law firms in Sao Jose	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “chemical patent law firms”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many chemical patent law firms are there based in Brazil?

There are 46 chemical patent law firms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Kasznar Leonardos, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most chemical patent law firms?

Sao Paulo leads with 19 headquartered companies, followed by Rio De Janeiro (3) and Curitiba (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 212 verified decision-maker contacts tracked across these 46 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.