
Chambers Brazil Contentious 2026
Dannemann Siemsen is the leader in Intellectual Property: Patents, Trademarks, Copyright and Trade Secrets.
Intellectual Property

We maintain a close relationship with national and international companies, universities, research institutes and inventors, carrying out all services related to the protection and marketing of patents and utility models.
Our activities are performed by multidisciplinary teams, made up of engineers specialised in electrical, electronic, mechanical, chemical, telecommunications, pharmaceutical and biological engineering. We also have a network of associate offices around the world, which affords us an international scope.
In Brazil and abroad, we are prepared to create strategies to protect your patents.
Our firm provides the following services:

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.