Peter Roos is authorized to represent clients before the following government offices and courts:
·German Patent and Trademark Office (GPTO)
·Federal Patent Court (BPatG)
·European Patent Office (EPO)
·World Intellectual Property Organization (WIPO)
·Office for Harmonization in the Internal Market Trade Marks and Designs (OHIM)

Peter Roos is in certain cases authorized to represent clients before the Federal Supreme Court of Justice (BGH) and to take part in certain cases before the following courts:
·Higher Regional Courts (OLGs)
·Regional Courts (LGs)