Patent offices and other authorities
Other useful links
Swedish Patent Office
European Patent Office
U.S. Patent Office
OAMI-OHIM
WIPO
AIPPI - International Association for the protection of Intellectual Property
SPOF - Swedish Association of Patent Attorneys
FICPI- International Organization of Intellectual Property Attorneys
LES - Licensing Executives Society
INTA - International Trade Mark Association
BRITISH LIBRARY - Links to databases within IPR
MicroPatent - Patent database
Wacky Patents