Below please find links to other websites on intellectual property protection:

Patent and trademark offices

German Patent and Trademark Office (DPMA)
European Patent Office (EPO)
Office for Harmonization in the Internal Market (OHIM)
World Intellectual Property Organization (WIPO)
US Patent and Trademark Office (USPTO)
Japanese Patent Office (JPO)
Chinese Patent Office (CNIPA)
Chinese Trademark Office (SAIC)
South Korean Patent Office (KIPO)
Indian Patent and Trademark Office (IPI)
Brazilian Office for Industrial Right Protection (INPI)
Russian Office for Intellectual Property (Rospatent)

Courts

German Federal Patent Court (BPatG)
German Federal High Court of Justice (BGH)
European Court of Justice and European Court of First Instance

Professional patent attorney organizations

Chamber of Patent Attorneys
Institute of Representatives Accredited with the European Patent Office (epi)

Links to specific information and leaflets

Member states PCT
Member states EPC