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Patent Law Firm

Dr. Keller

We protect your innovations.

We protect your intellectual property

Whether inventions, designs, or trade marks: We advise and represent you and your company as patent attorneys and support you in the protection of your intellectual property through patents, trade marks, utility models, or designs.

With your involvement, we strategically plan the protection of your innovations. Consequently, as patent attorneys we assume the implementation, prosecution, and enforcement of your industrial property rights. We represent international enterprises and institutions - worldwide.

From the individual inventor to a corporation, you will profit from our special knowledge in almost all technical fields of engineering and natural sciences, including mechanical and electrical engineering, process technology, civil engineering, Life Sciences & biotechnology, physics and chemistry.

We make time for your needs and for the future of your company!

Your patent & trademark law firm in Germany
Dr. Christian Keller & Astrid Schwertfeger

Patent Attorneys Dr. Keller, Schwertfeger - Protecting your industrial property rights since 1927
Protecting your industrial property rights
since 1927

Latest news:

“Guidance on industrial property rights”

Dr. Christian Keller

Dr. Christian Keller

at the IHK-Dienstleistungszentrum
IHK Services Center

Next advisary session for inventors will be held on 
every 1st Tuesday of a month from 10 am.

Please register in advance at IHK Landau.

The Unitary Patent (EU)

The Unitary Patent and the Unitary Patent Court are the first steps towards a unitary patent system within the European Union.
More information