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Espacenet offers free access to tens of millions of patent documents worldwide. It contains information about inventions and technical developments from the 19th century right up to today.Look for your national patent office's database
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Free online access to all the European patent documents published by the EPO
This free-to-use online tool gives you access to European patent applications and granted patents.
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A raw data collection including the full text in machine-readable format of all patent applications and granted patent specifications published by the EPO since it was set up in 1978.Download a sample file
DOCDB is the EPO's master documentation database with worldwide coverage. It contains bibliographic data, abstracts, citations and the DOCDB simple patent family, but no full text or images.Download a sample file