Trademark law

Not everyone immediately thinks of trademark law when they think of paper tissues or caffeinated cold drinks. And yet it plays an important role. After all, everyone probably has at least one brand name in mind when it comes to these products. Through the clever selection of their products and brands, the companies behind them have succeeded in making these names synonymous with an entire product category. We advise and represent you in all areas of trademark law.

You can find us at Kaiserstrasse 1a in Bonn, just a few minutes’ walk from the main train station. From there, we represent clients from the Rhineland and throughout Germany in trademark matters before the German Patent and Trademark Office as well as the European Union Intellectual Property Office. You decide whether we meet at our offices in Bonn or speak via video conference.

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Brand strategy

Legal advice before, during and after the trademark application is essential. We will discuss your individual trademark strategy with you to ensure the best possible legal and market enforcement.

Develop a Brand Strategy

Advice on scope, countries, and long-term direction

Check Eligibility for Protection

Assessment of whether the trademark is eligible for registration at all

Research

Checking whether identical or similar trademarks already exist

National and International Applications

Germany (DPMA), the EU (EUIPO), and internationally (WIPO)

Create a Products & Services Directory

Determination of the Legally Relevant Scope of Protection

Calendar Stats

Brand Management

Once the trademark is registered, we begin providing ongoing support: We monitor new applications, keep track of protection periods and deadlines, and advise on the legally compliant use of the trademark. This allows us to identify risks early on, preserve rights, and manage trademark portfolios in a structured and forward-looking manner.

Trademark Monitoring

Early indications of identical or similar new applications

Advice on the Use of the Trademark

Guidelines on Trademark Use and the Obligation to Use the Trademark

Deadlines & Extensions

Monitoring of Term of Protection, Extensions, and Official Deadlines

Manage Brand Portfolio

Structured management of multiple brands and countries​

Manage Brand Portfolio

Drafting and Reviewing License and Assignment Agreements

Court Law

Trademark Protection and Enforcement

If your trademark is infringed, we act quickly: We issue cease-and-desist letters, negotiate settlements, conduct opposition and cancellation proceedings, and, if necessary, enforce your rights in court. Throughout the process, we keep a close eye on costs and the likelihood of success from the very beginning.

Issue warnings

Out-of-Court Action Against Trademark Infringement

Legal Proceedings

Enforcement of Trademark Rights in Court

Demarcation and Coexistence Agreements

Negotiating Amicable Solutions to Conflicts

Opposition proceedings

Taking Action Against Newly Filed, Conflicting Trademarks

Customs and Border Seizure

Protection Against Product Piracy and Counterfeiting

Court Law

Defend Against Attacks

We carefully review cease-and-desist letters and objections, reject unfounded claims, and represent trademark owners in legal proceedings. Our goal is to effectively defend trademark rights and keep business risks under control.

Defending Against Cease-and-Desist Letters

Review and Rejection of Unjustified Claims

Defense in Appeal Proceedings

Maintenance of Existing Trademark Registrations

Strategic Consulting in a Trademark Dispute

Assessment of Risks, Costs, and Options for Action

Defense in Court Proceedings

Legal Representation in Trademark Disputes

Frequently Asked Questions About Trademark Law

A trademark is a legally protected symbol that identifies a company’s goods and services and distinguishes them from those of others. There are word marks (e.g., company names), figurative marks (logos), word/figurative marks (a combination of a name and a logo), sound marks, color marks, and three-dimensional marks.

A registered trademark grants you the exclusive right to use it and protects you from third parties using the same or a similar name, logo, or symbol for similar goods or services. This strengthens your position in the market and safeguards your brand name as a valuable asset.

The trademark registration process consists of several steps: First, a trademark search is conducted to ensure that no similar trademarks exist. The trademark is then filed with the German Patent and Trademark Office (DPMA) or with EUIPO (for EU trademarks). After examination and payment of the fees, the trademark is registered if no objections are raised.

A registered trademark is initially protected for ten years. Protection may be renewed as often as desired for additional periods of ten years, provided that the trademark is actively used and the renewal fees are paid on time.

The costs vary depending on the type and scope of the application. A German trademark application costs starting at approximately 300 euros for the first three classes with the DPMA. An EU trademark application is more expensive because it provides protection in all EU countries. In addition, there may be costs for professional consultation and trademark searches.

A trademark search is essential to determine whether identical or similar trademarks have already been registered. This can be done in the DPMA’s trademark register or through European and international trademark offices. An attorney can conduct a more comprehensive search to avoid potential conflicts.

A trademark infringement occurs when a third party uses your trademark without permission for similar goods or services. You have the right to take action against such use—through cease-and-desist letters, injunctions, or claims for damages. Consulting with an attorney can help you take the appropriate steps.

If the Trademark Office rejects your application, you have the option to file an opposition or, if necessary, amend the trademark. It is advisable to review the grounds for rejection and, if necessary, determine the best course of action with the assistance of an attorney.

Yes, by filing an international trademark application (through WIPO), you can protect your trademark in multiple countries at the same time. Alternatively, you can also apply for an EU trademark, which is valid in all EU member states. An expert can help you develop the best strategy for your international markets.

To maintain your trademark protection, you must ensure that the trademark is used regularly and that renewal fees are paid on time. In addition, monitoring can be useful for identifying potential trademark infringements early on and taking action against them.

Your Contacts for Trademark Law

Dennis Tölle

Dennis Tölle

Partner, Certified Specialist in Copyright and Media Law, Certified Specialist in Intellectual Property Law

Your Inquiry Regarding Trademark Law

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