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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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EBD files (weekly download) - free of charge . Go back ;...
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The EPO's PATSTAT has become a point of reference in the...
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Complete specification of EPO Bibliographic Data (EBD). If...
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assess research projects before filing a patent application;...
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European Patent Bulletin updates The European Patent...
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Dear readers, The summer holidays are approaching fast,...
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Fig. 3: UP About this file sections for entries specified in...
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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.
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.
27 Ιουν 2023 · The European Patent Office's (EPO) patent search engine, Esp@cenet, searches published patent applications in over 80 countries. It is the most comprehensive free database available, with over 60 million patents.
25 Αυγ 2019 · Espacenet: free access to over 120 million patent documents.
USPTO Patent Searches. Access to USPTO Patent Databases including the Patent and Full-Text and Image Databases and the Patent Application Information Retrieval System. European Patent Office Espacenet Patent Search. Free access to more than 70 million patents worldwide including full-text of published European patents.
Advanced search. Enter numbers with or without country code. e.g. EP1883031 Publication number Tooltip. e.g. EP07010825 Application number Tooltip. e.g. US20030423700 Priority number Tooltip. Enter one or more dates (and/or date range for publication date) e.g. 20070919 Filing date Tooltip. e.g. 20070919 Publication date Tooltip.
