National user groups
BE
CH
DK
FR
GB
IT
Belgium
Switserland
Denemark
France
Great Britain
Italy
Belgian Patent Information User Group
Swiss Patent Information User Group
Patent information Forum
Club Francophone d'Information Brevet
Patent and Trademark Group
Associazione Italiana Documentalisti Brevettuali
International user groups
Confederacy of European Patent
Information User Groups
Patent Documentation Group
Patent Information User Group
Collaborative body of European national user groups
Association for patent information professionals of Europe's major industry
Origanally an association of US patent information professionals, but includes members from all over the world.