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Patents
The US Patent and Trademark Office
The Chartered Institute of Patent Agents
The Institute of Professional Representatives (epi)
European Practitioners in Intellectual Property (UNION)
Trademarks
International Trademark Association (INTA)
The Institute of Trade Mark Attorneys (ITMA)
The Office for Harmonization in the Internal Market (OHIM)
Intellectual Property
The World Intellectual Property Organisation (WIPO)
Renewal of Patents, Designs and Trademark registrations
