
Chambers Brazil Contentious 2026
Dannemann Siemsen is the leader in Intellectual Property: Patents, Trademarks, Copyright and Trade Secrets.
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Taxation in Brazil is a very specialised subject, given the large number of federal, state and municipal taxes, especially considering their different rules of application. In addition, the rules are constantly changing, which when unobserved can lead to considerable losses for Brazilian companies.
We have a complex tax structure that often does not adapt to those of other countries in the global economy, with simpler and more transparent systems.
Given this scenario, the firm has a team of qualified professionals in order to serve the most diverse branches of tax law, mainly covering the following activities:

Dannemann Siemsen is the leader in Intellectual Property: Patents, Trademarks, Copyright and Trade Secrets.

Ivan analyzes the ongoing discussions within the World Intellectual Property Organization’s Working Group regarding potential changes to the rules of the Patent Cooperation Treaty (PCT), particularly with regard to the requirement for local counsel during the national phase of patent applications.

Dannemann Siemsen is the leader in Intellectual Property: Patents, Trademarks, Copyright and Trade Secrets.