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+49 (0)30 - 4004 1740

+49 (0)521 - 55 74 695



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Legal notice


The partnership BRANDT & NERN PATENTANWÄLTE is a civil law association (Gesellschaft bürgerlichen Rechts  - GbR) with offices in Bielefeld and Berlin. The Head Office is Berlin. Information and responsible for content according to § 5 Telemediengesetz (TMG), § 55 Rundfunkstaatsvertrag (RStV) and § 2 Dienstlesitungs-Informationspflicht-Verordnung (DL-InfoV)

Berlin Office

Dipl.-Ing. Peter-Michael Nern
Kekuléstraße 2-4
D-12489 Berlin
Tel.: +49 (0)30 - 4004 1740
Fax:  +49 (0)30 - 4004 1742
E-Mail: patent(at)

VAT identification number: DE 219 498 032
Finanzamt Treptow-Köpenick von Berlin

Bielefeld Office

Dipl.-Ing. Detlef Brandt
Meisenstraße 96
D-33607 Bielefeld
Tel.: +49 (0)521 - 55 74 695
Fax:  +49 (0)521 - 55 74 696
E-Mail: info(at)

VAT identification number: DE 196 500 317
Finanzamt Bielefeld

Competent chamber:
Chamber of Patent Attorneys
Tal 29
D-80331 München
Tel: 089 / 24 22 78 0
Fax: 089 / 24 22 78 24

Professional title:
Patentanwalt (Patent Attorney), awarded in the Federal Republic of Germany
Professional representative before the European Patent Office
Professional representative before the European Union Intellectual Property Office (formerly Office for Harmonisation in the Internal Market)

Professional legal regulations:     
The patent attorneys Detlef Brandt and Peter-Michael Nern are members of the Chamber of Patent Attorneys of Germany and of the EPI (Institute of Professional Representatives before the European Patent Office).

The legal provisions applicable to the patent attorneys are:
- Patentanwaltsordnung (BGBl. I 1966, S. 557), current version
- Berufsordnung der Patentanwälte (Mitt. 1997, S. 243 ff.)
- FICPI Code of ethics

As professional representatives before the European Patent Office (European patent attorney), the epi code of professional conduct applies (epi-Information 2/2001, p. 75).

As professional representatives before the European Union Intellectual Property Office (European trademark and design attorney) the framework of activity is given by Art. 93 of the Council Regulation (EC) No. 207/2009 of 26 February 2009 on the Community trade mark, the rules 76, 77, 78 of Commission Regulation (EC) No. 2868/95 of 13.12.1995 implementing Council Regulation (EC) No. 40/94 on the Community trade mark and Commission Regulation (EC) No. 6/2002 of 12.12.2001 on Community designs.

Professional liability insurance:
Professional indemnity insurance is provided by::
R+V Allgemeine Versicherung AG
Taunusstraße 1
65193 Wiesbaden
Headquarters: Wiesbaden, Commercial register no.: HRB 2188, Amtsgericht Wiesbaden,
VAT-Id.-No.: DE 811198334

According to § 2 Para. 1 No. 11 DL-InfoV, the geographical scope of the insurance cover includes activities at least in the member states of the European Union and thus at least meets the requirements of:

- § 45 Patentanwaltsordnung (PatAnwO) and
- § 51 Bundesrechtsanwaltsordnung (BRAO).

Notes and Disclaimer

1. Content of the online offer
The author accepts no responsibility for the topicality, correctness, completeness or quality of the information provided. Liability claims against the author, which refer to material or non-material damages, which have been caused by the use or non-use of the information provided or by the use of incorrect and incomplete information, are excluded as a matter of principle, provided that there is no demonstrable intentional or grossly negligent fault on the part of the author. This also applies in particular to information on intellectual property rights, which in this respect does not replace legal advice.
All offers are subject to change and non-binding. The author expressly reserves the right to change, supplement or delete parts of the pages or the entire offer without separate announcement or to discontinue the publication temporarily or permanently.

2. References und Links
In the case of direct or indirect references to external websites ("hyperlinks") which are outside the author's area of responsibility, a liability obligation would only come into force if the author is aware of the contents and it would be technically possible and reasonable for him to prevent the use of illegal contents..

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