Canadian Intellectual Property Office provides the bibliographic database of patent information and the trademark database. Search is enabled within more than 1 500 000 patent documents since 1920.
The freely accessible worldwide database of patent documents available via European Patent Office and some of the national patent offices. Czech interface for Europe@cenet: http://cz.espacenet.com/.
European patent organization.
Intellectual Property Portal (SurfIP)
Portal allows parallel search within the following patent databases: European Patent Office (EPO), the United Kingdom Patent Office (UKPO), United States Patent Office (USPTO), the World Intellectual Property Organization (WIPO) and others. Basic, advanced, and patent number search is available. Portal is managed by the IPOS office - Intellectual Property Office of Singapore.
Provides information on patent classification.
Free access to the JPO patent information database via IPDL (Industrial Property Digital Library).
Grouping all patent attorneys in the Czech Republic.
The British Library offers links to the important patent and trademark databases and the industrial design databases freely available on-line. List of patent offices all around the world, and the other useful links to webpages related to patents and intellectual property.
The information server aimed at intellectual property (copyright, design, patents, trademarks) in the Great Britain.
U.S.Patent and Trademark Office (USPTO)
The patent database provides the bibliographic and fulltext databases of USPTO, includes data since 1976. The trademark database with bibliographic records of the USA trademarks including the patent applications.
Industrial Property Office of the CR
Links to czech legislation, international contracts, foreign patent offices and information sources in the field of industrial right. It provides the patent and utility database, the Czech national trademark database, database of the international trademarks valid in the CR, the industrial design database and classification systems.
International organization for intellectual property protection. Search within PCT Database is available via Esp@cenet.