German Patent and Trademark Office (GPTO)	www.dpma.de
European Patent Office (EPO)	www.epo.org
Office for Harmonization in the Internal Market (OHIM)	oami.europa.eu
World Intellectual Property Organization (WIPO/OMPI)	www.wipo.org
The Federal Patent Court	www.bpatg.de
The Federal Supreme Court (BGH)	www.bundesgerichtshof.de
Chamber of Patent Attorneys	www.patentanwalt.de