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Discover the potential of the EPO’s legal patent information: find out if and where a patent has been granted, if it is valid, if there is still time to challenge it and much more.
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Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art.
25 Αυγ 2019 · Espacenet: free access to over 120 million patent documents.
Espacenet is a free patent search tool accessible to beginners and experts. It contains data on more than 120 million patent documents from around the world and is updated daily. Supporting information can help you understand whether a patent has been granted and if it is still in force.
26 Αυγ 2019 · Using free patent search tools is not necessarily more cost effective than using fee based databases. This last principle belongs to common sense. But many discussions with patent professionals often reveal that free tools are sometimes too blindly trusted.
Searching for patents; Open patent services; European Patent Register; European publication server; Global patent index
Espacenet is accessible to beginners and experts and is updated daily. It contains data on more than 150 million patent documents from around the world. Supporting information can help you understand whether a patent has been granted and if it is still in force.
