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  2. Patent Application Information Retrieval - Wikipedia

    en.wikipedia.org/wiki/Patent_Application...

    Patent Application Information Retrieval (PAIR) is an online service provided by the United States Patent and Trademark Office to allow users to see the prosecution histories of United States patents and patent applications and obtain copies of documents filed therein. There are two services: Public PAIR, which allows the general public to ...

  3. Patentscope - Wikipedia

    en.wikipedia.org/wiki/Patentscope

    PATENTSCOPE is a global patent database and search system developed and maintained by the World Intellectual Property Organization. It provides free and open access to a vast collection of international patent documents, including patent applications , granted patents, and related technical information.

  4. 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.

  5. The Lens - Wikipedia

    en.wikipedia.org/wiki/The_Lens

    The four main advantages of The Lense compared to the leading commercial scholarly databases (e.g. Web of Science and Scopus) are: 1) The Lense is available for anyone with an internet access, and it is free, while commercial databases require quite expensive subscription fees, and in practice they are accessible only to a small number of people affiliated with major research or educational ...

  6. List of United States Supreme Court patent case law

    en.wikipedia.org/wiki/List_of_United_States...

    Upholding enforceability of field-of-use limitations in a patent license Kellogg Co. v. National Biscuit Co. 305 U.S. 111: 1938: Once a patent has expired, the benefits of the invention are to be enjoyed by the public and may not be extended by trademark. Mackay Radio & Telegraph Co. v. Radio Corporation of America: 306 U.S. 618: 1939

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