Espacenet

Title: | Espacenet |
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ESP@cenet is the internet service of the European Patent Office. It contains patent documents and information from 63 countries or organizations that go back to 1920. The European Patent Office database comprises more than 110 million patents and utility patterns from all over the world. Further information provides information about whether a patent has been granted and whether it is still in force.
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Patent- und Gebrauchsmusterdatenbank des Europäischen Patentamts |
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DBIS-ID: | 1633 |