Blog

I am Rolf Claessen, Partner with Michalski Hüttermann & Partner, and in this article, I explain ...

A comprehensive guide on patent infringement proceedings in Germany both for the plaintiff and the defendant with practical examples.

A patent application is used to apply for protection for a new technology. The patent registration i ...

First of all, it must be clear what the patent search is for. I present the two most common types of ...

What is trade mark law? What types of trade marks are there? How are trade marks created? How much d ...

Navigating the complex waters of EU trademark law can be daunting, especially for non-EU lawyers. Wi ...

In 2023, the United States Patent and Trademark Office (USPTO) considered a significant fee increase ...

Extensive interview by Rolf Claessen with Prof Aloys Hüttermann on the subject of the UPC opt-out w ...