Address Berlin (Headquarter)

Hübner | Neumann | Radwer | Wenzel
Inh.: Dr. Stephan Wenzel
Kurfürstendamm 194
D-10707 Berlin

Address Düren (Administrative Office and Address for Service)

Hübner | Neumann | Radwer | Wenzel
Am Rurufer 2
D-52349 Düren

Identical Contact Details For all Establishments:

Tel.:+49-30-200 5918 0
Fax.:+49-30-200 5918 29


DE 248266720


Dr. Stephan Wenzel
-Patent Attorney, conferring state Germany-

Rules of Professional Conduct

Patent attorneys are subject to the following professional regulations:

  • Professional Code of Conduct (‘Federal Law Gazette’ BGBl I 1966, p. 557, last amended by ‘Federal Law Gazette’ BGBl I 2001, p. 3656)
  • Patent Attorneys Bar Association Code of Conduct (Mitt. 1997, 243 ff.)
  • FICPI Professional Standards (
  • Code of Professional Conduct of the EPI (EPI-information 2/2001, S. 75)

Competent Chamber

Tal 29
80331 München

Professional Liability Insurance

R+V Allgemeine Versicherungs AG
65193 Wiesbaden

The territorial validity of insurance coverage will encompass activities in the member states of the European Union and European Economic Area.

Non-Binding Nature of Information

Oral and written information provided outside a contractual relationship are non-binding. The information furnished on this website is general in nature, and does not constitute legal advice, especially not for a specific case.

Communication via E-Mail

Communication via e-mail may be associated with security gaps. E-mails may be destroyed, delayed and/or read on their way from internet users. If we receive an e-mail from you, we assume that we are authorized to answer by e-mail. Otherwise, you must expressly indicate another form of communication. At your request and by arrangement, we are willing to cryptographically encode messages. A public key for encoding messages to the HUMBOLDT®-Patent office can be provided upon request.


All contributions and images published on this website are protected by copyright. Any use not allowed under copyright law must have the prior consent of the provider. This applies in particular to the duplication, revision, translation, storage, processing or reproduction of contents in databases or other electronic media and systems. Webpages may only be photocopied and downloaded for personal, private and non-commercial use.

External Links

We do not check the contents of external links. They are the responsibility of the respective provider.
The HUMBOLDT®-Patent office is not responsible for the content of any webpages reached via such a link.

Information about Data Security

These internet pages can basically be used by webpage visitors without the latter having to divulge their names or other personal details. The assigned IP address provides only the name of the internet service provider, the website from which the user is coming, as well as what pages the user is viewing. The user here remains anonymous. These data are collected for statistical purposes.

The personal data collected as part of using this internet offer will only be used for processing contracts and handling inquiries. These data will be used cautiously, in compliance with the applicable legal provisions governing data security. They will not be passed on to third parties.

With respect to our usage of cookies please refer to cookie usage notice.

Please contact the data security officer the office with any additional questions you might have about data security at the HUMBOLDT®-Patent office.