Trademark Attorney in Berlin
Register, defend, and enforce trademarks—for startups, labels, creators, agencies, and fashion brands. In-person at Potsdamer Platz, serving clients throughout Germany and before the EUIPO.

Our Services
How We Can Help You with Trademark Law
Berlin is a hub for entrepreneurs and creativity. This is where names for startups, labels, agencies, and fashion brands are created—often faster than the legal process can keep up.
Registration & Research
Before filing an application, you must determine whether your mark is distinctive and whether any prior rights stand in the way. Next comes the classification of goods and services—with the DPMA, as a Union trademark with the EUIPO, or internationally.
Objection & Deletion
An opposition to a registered trademark may be filed within a short period of time. We handle these proceedings on behalf of both parties, as well as applications for cancellation and revocation—for example, when a blocking trademark has not been put to genuine use for years.
Brand on Sale
During funding rounds and acquisitions, every investor looks at intellectual property rights. We get your portfolio in order before due diligence begins and draft licensing and assignment agreements that will stand up to scrutiny.
Violation & Warning Letter
If someone uses your trademark, you are entitled to an injunction, disclosure, and damages (Section 14 of the German Trademark Act (MarkenG)). Conversely, if you have received a cease-and-desist letter yourself, we will review every claim—often, the claim is less justified than asserted.
Good to Know
Where Your Trademark Dispute Is Actually Being Heard
Not every court has jurisdiction over trademark matters—the federal states have consolidated these proceedings. In Berlin, this works to your advantage.
Short Paths Instead of Referrals
Disputes involving both German trademarks and EU trademarks are heard by the Berlin Regional Court, which also has jurisdiction over Brandenburg. This is based on § 140(2) of the German Trademark Act (MarkenG) and § 125e of the German Trademark Act (MarkenG).
It's different elsewhere
In North Rhine-Westphalia, for example, EU trademark cases must be filed centrally with the Düsseldorf Regional Court, while German trademark cases are heard by other regional courts. Anyone who files a lawsuit with the wrong court there loses time due to the transfer of the case.
For you, this means: If your opponent is based in Berlin or Brandenburg, the journey is short. We’ll still check whether another venue is worth pursuing—sometimes the case law of a particular court suggests it’s worth going the extra mile.
Contact
How to Reach Us
Choose the option that works best for you—we'll get back to you quickly.
Schedule an appointment
Right in our calendar—select your preferred date
What'sApp
Quick Questions, Quick Answers
Phone
Available directly Mon–Fri
Write to us about what's on your mind
Your Case
What kind of situation are you in right now?
Your launch is coming up
New label, new product name, new agency. Before you invest money in a logo, artwork, and website, you should make sure you can actually own the name. We'll do the research and file the registration.
An investor reviews your rights
During due diligence, it quickly becomes apparent if the trademark is registered to the wrong person, if classes are missing, or if rights were never properly transferred. We sort this out before it leads to a price reduction.
Someone is using your name
A similar name in the same market, a hijacked social media account, a merchandise store featuring your logo. We gather evidence and enforce your rights—either out of court or through a preliminary injunction.
Your Team for Trademark, Copyright, and Media Law in Berlin
"Experienced. Strategic. Assertive. We solve your legal challenges."
Attorney
Juliette Sarvan de Castro
Attorney
Patrick Rehkatsch
Your team for enforcing
right of reply.
It's that easy
Build Your Brand in 3 Steps
No-Obligation Initial Consultation
Do you have general questions about trademark law or trademark applications and would like to get some initial guidance? Sign up for a brief, no-obligation call.
Preliminary Research & Cost Estimate
You hire us to conduct the preliminary research. Before we begin, you’ll receive a clear breakdown of the costs: what the research will cost and what government fees will apply for your classes—all presented transparently before we get started. This estimate is free of charge for you.
Billing, Verification, and Registration
We research existing rights, assess the eligibility for protection, and file your trademark—with the DPMA, as an EU trademark with the EUIPO, or internationally.
Your Benefits
Why Choose REHKATSCH RECHTSANWÄLTE as Your Law Firm in Berlin?
- – Attorneys Specializing
in Copyright and Media Law - – Over 20 years
of experience, 5,000+ cases - – Cologne, Berlin, and nationwide
—in person and online - – Featured in
FOCUS, BILD, EXPRESS, and Gala - – Four languages
: German, English, Spanish, French - – Your industries
: startups, artists, labels, creators, & brands

Get Started Now
Secure your brand—we'll help you do it.
Whether it’s a registration, a cease-and-desist letter, or a dispute over a name: During a no-obligation initial consultation, we’ll figure out what needs to be done—at no risk to you.
Frequently Asked Questions About Trademark Law in Berlin
Legally speaking, no—anyone can file an application on their own. However, mistakes are made earlier on: when determining whether the mark is even distinctive, and when selecting the classes of goods and services. Both of these issues are difficult to correct later, and a poorly drafted trademark application is often not noticed until an opposition is filed. We’ll review your mark in advance.
There are two charges: the official fees charged by the DPMA or the EUIPO, and our fee. Both depend on how many classes you need and whether you’re filing a national, EU-wide, or international application. We’ll give you a rough estimate during the initial consultation before you commit to anything.
Don’t sign anything, and make a note of the deadline. A pre-drafted cease-and-desist letter is almost always too broad and binds you for years, complete with a contractual penalty. We’ll check whether the claim is valid at all, whether the amount of the costs is justified, and whether a modified declaration is the better course of action. Learn more on our page about cease-and-desist letters.
That depends on your market. If you sell only in Germany, a national trademark is sufficient. As soon as you start shipping throughout Europe or selling on international platforms, the EU trademark is usually the better choice—it’s valid in all member states, but it’s also more vulnerable because a single prior right anywhere in the EU can invalidate it. We’ll discuss this trade-off in detail based on your specific situation.
It usually takes several months from the filing of the application to registration; expedited examination is available for an additional fee. Important to know: Protection takes effect retroactively from the filing date, not just from the date of registration. After registration, there is also an opposition period during which holders of prior rights can file an opposition.
In Berlin, both types of proceedings are handled by the Berlin Regional Court: disputes involving German trademarks as well as EU trademarks, including those for Brandenburg. This is an advantage over countries where jurisdiction is divided among different regional courts. We also represent you before all German courts, as well as before the DPMA and the EUIPO.
Get Started Now
Trademark Law at Potsdamer Platz
Our Berlin conference room is located at Potsdamer Platz 10, 10117 Berlin—right next to the U-Bahn/S-Bahn station and easily accessible from all directions. Please schedule appointments in advance. Alternative meetings can also be held at our second location in Berlin, at our branch office.
Much can be handled digitally anyway: research, registration, and deadline-related matters are handled via video, phone, or email—from Berlin to locations nationwide and before the EUIPO in Alicante.
