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Espacenet: kostenloser Zugriff auf über 120 Millionen Patentdokumente
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Aug 25, 2019 · Espacenet: free access to over 160 million patent documents Siemens EP 2007Smart search: Clear
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Espacenet: free access to the database of over 120 million patent documents
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Jun 3, 2012 · Espacenet: free access to over 120 million patent documents
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Aug 26, 2019 · Patent Applications are normally published 18 months after their first filing date and therefore very often represent the first published information available.In other words …
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espacenet is an entry-level, internet-based patent document search service offered free of charge. It provides basic search and retrieval functions on a range of patent and patent-related …
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Espace net Patent search Deutsch English About Espacenet Other EPO online services
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If you want to make a more detailed search, for example using bibliographic data, choose Advanced Search. If you select Classification search you can consult the classification …
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Aug 26, 2019 · A patent prior art search consists in finding relevant documents in a collection of patent documents. The fields searched are usually abstracts or classification symbols.
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Espacenet: free access to the database of over 120 million patent documents