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Blog

Latest news and important topics in patents, trade marks & designs

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Patent Infringement in Germany and Europe (2025)

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

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Patent Application

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

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Patent Attorney – an Overview

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

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Patent Search

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

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Trade Mark Law – Checking and Securing Trade Mark Rights

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

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Top 7 Mistakes Non-EU Lawyers Make When Filing EU Trademarks (and One Bonus Tipp)

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

Navigating the Planned USPTO Trademark Fee Increase For Non Pre-Approved Goods and Services

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

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UPC Opt-Out – Interview with Prof. Aloys Hüttermann

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