Patent databases, registers and gazettes
- From the European Patent Office
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Espacenet - a free online searchable database comprising more than 100 million patent documents from around the world
European Publication Server - provides free access to all EP documents published on a weekly basis according to the decision of the President of the EPO dated 22 December 2004
European Patent Register - direct access to all the publicly available information on European patent applications as they pass through the grant procedure
- From other patent offices
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Canadian Intellectual Property Office patent databases
DEPATISnet - German patent information system
DPMAregister - Register of the German Patent and Trade Mark Office
Industrial Property Office of the Czech Republic- National patent and utility model database
InPASS (Indian Patent Advanced Search System)
PatentScope - Search International Patent Applications (World Intellectual Patent Organization)
- From other providers
- National patent registers
- National patent gazettes and journals