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  2. Software patents and free software - Wikipedia

    en.wikipedia.org/wiki/Software_patents_and_free...

    Probably the most successful was the anti-software-patent campaign in Europe that resulted in the rejection by the European Parliament of the Proposed directive on the patentability of computer-implemented inventions which, the free software community argues, would have made software patents enforceable in the European Union.

  3. Patent drawing - Wikipedia

    en.wikipedia.org/wiki/Patent_drawing

    A patent application or patent may contain drawings, also called patent drawings, illustrating the invention, some of its embodiments (which are particular implementations or methods of carrying out the invention), or the prior art. The drawings may be required by the law to be in a particular form, and the requirements may vary depending on ...

  4. Patent visualisation - Wikipedia

    en.wikipedia.org/wiki/Patent_visualisation

    However, patent organizations have their own classification; for instance, the European Patent Office has framed the ECLA. Grouping patents by theme offers an overview of the corpus and the potential applications of studied technology. Status: The legal status indicates whether an application is filed, approved, or rejected.

  5. Software patent - Wikipedia

    en.wikipedia.org/wiki/Software_patent

    A software patent is a patent on a piece of software, such as a computer program, library, user interface, or algorithm.The validity of these patents can be difficult to evaluate, as software is often at once a product of engineering, something typically eligible for patents, and an abstract concept, which is typically not.

  6. Free software - Wikipedia

    en.wikipedia.org/wiki/Free_software

    Free software, libre software, ... keeping users from exercising freedom over a piece of software, such as software patents and digital rights ... raster drawing and ...

  7. Google Patents - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Google_Patents

    Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.

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