Yahoo Poland Wyszukiwanie w Internecie

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  1. 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.

  2. This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results.

  3. Search by keyword. Patent information databases can generally be searched using keywords that describe the technology or problem the technology is designed to solve. To target searches effectively, the following tools can be used to structure search queries using keywords or other terms: Word operators.

  4. Coverage, codes and statistics. The EPO monitors the three main patent data streams (bibliographic, facsimile images and full text) at key stages in their life cycles to ensure that they are complete, consistent, accurate and up to date. See the useful tables.

  5. Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

  6. Pole wyszukiwarki, które wyświetla listę pasujących podstron na podstawie wpisanej frazy

  7. The PATENTSCOPE database provides access to: published International PCT applications in full-text on the day of publication. patent documents from participating national and regional offices. non-patent literature.

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