The attorneys of Christophersen & Partner are German and European Patent Attorneys, European Trademark and Design Attorneys and represent their clients before
- German Patent and Trademark Office (GPTO)
- German Federal Patent Court (BPatG)
- German Federal Supreme Court (BGH, Patent nullity actions only)
- European Patent Office (EPO)
- Office for the Harmonization of the Internal Market (OHIM)
- World Intellectual Property Organization (WIPO)