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- epi – Institute of Professional Representatives before the European Patent Office
- IP samfundet – The Association of Swedish Authorized IP Attorneys
- AIPPI – Association Internationale pour la Protection de la Propriété Intellectuelle (International association for the protection of
- Intellectual Property)
- LES – Licensing Executives Society
- IEEE – The Institute of Electrical and Electronics Engineers – the world’s leading professional association for the advancement of technology Erik has founded the Swedish section of IEEE-EMBS (Engineering in Medicine and Biology Society) in 2006, http://www.embs.org/