http://www.wipo.int/ipdl/en/Provides access to online intellectual property databases hosted by WIPO and member states.The IPDL site provides access to various searchable intellectual property data collections currently hosted by the World Intellectual Property Organization.
Intellectual Property Digital Library
The Intellectual Property Digital
Library Web site provides access to intellectual property data collections
hosted by the World Intellectual Property Organization. These collections
include PCT (Patents), Madrid (Trademarks), Hague (Industrial Designs),WIPOIPDLintellectual property digital librariesintellectual propertydata collectionsPCTpatentsMadridmarksinternational registrationsGovernment Documents
The University of Illinois Urbana-Champaign library is an official depository for United Nations, Canadian, United States and State of Illinois publications and information. Some of the resources are available to UIUC users only.