Links
www.dpma.deGerman Patent and Trademark office
www.european-patent-office.org
European Patent office
www.wipo.org
World Intellectual Property Organization
www.aripo.org
African Regional Industrial Property Organisation
www.eapo.org
Eurasian Patent office
www.epoline.org
electronic communication between European Patent office (EPA) and the applicant
www.uspto.gov
United States Patent and Trademark office
www.grur.de
German Association for commercial legal protection and copy right
www.patentanwalt.de
Patent lawyers' association