Legal notice


Patent and Law Offices
Theaterstr 6
30159 Hannover
Tel:: +49 (0) 511 – 3 60 28 – 0
Fax: +49 (0) 511 – 3 60 28 – 77
VAT-Ident. No.: (§27a, UStG): DE 190900572
Tax No.: 24/235/50507

Any information provided on this website is general in nature and does not constitute legal advice. Any attorney-client or other contractual relationship requires written confirmation by our Office. We accept no liability for the correctness and comprehensiveness of information published on this website. In case of any legal problem please contact one of our patent attorneys or attorney at law.


The advopat website contains hyperlinks leading to third party websites. Although we are monitoring, in due intervals, the correctness of the link and the lawfulness of the contents of linked websites such websites provide content outside the reals of influence of advopat. We are not incorporating by reference any oft he contents of linked websites and we accept no liability for any such third party content.

Information required by law:

Patent attorneys

The patent attorneys of advopat are members of the Patentanwaltskammer München (association of patent attorneys), Tal 29, 80331 München. The European patent attorneys are members of the European Patent Institute, Tal 29, 80331 München.
The occupational title “Patentanwalt” (patent attorney) was imparted by the Federal republic of Germany. Die The occupational title “European Patent Attorney” was imparted by the European Patent Office, Erhardtstrasse 27, D-80331 München.

The relevant professional codes of conduct for patent attorneys are:

Patentanwaltsordnung (patent attorneys code) (
Berufsordnung der Patentanwälte (professional code of conduct for patent attorneys) (Mitt. 1997, 243 ff.)
(for the European Patent Attorneys) the Code of Professional Conduct of the epi (epi-Information 2/2001, S. 75) (
and for matters relating to representation before the Office for Harmonization in the Internal Market the professional regulations of the European Trademark and Design Attorneys: Council Regulation (EC) No 40/94 of 20 December 1993 on the Community trade mark and the Council Regulation (EC) nº 6/2002 of 12 December 2001 on Community Designs.

Attorney at Law

Attorney at Law Detlev Oelfke is a member of the Rechtsanwaltskammer Celle (bar association), Bahnhofstrasse 5, 29221 Celle, Tel.: 05141-9282-0, Fax: 05141-9282-42 (

The following statutes apply:

Bundesrechtsanwaltsordnung (federal code of attorneys at law) (BRAO –,
Rechtsanwaltsvergütungsgesetz (attorneys at law remuneration act) (RVG –,
Berufsordnung für Rechtsanwälte (code of professional conduct for attorneys at law) (BORA –,

Copyright notice
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