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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. United States Patent and Trademark Office - Wikipedia

    en.wikipedia.org/wiki/United_States_Patent_and...

    The USPTO web site provides free electronic copies of issued patents and patent applications as multiple-page TIFF (graphic) documents. The site also provides Boolean search and analysis tools. [99] The USPTO's free distribution service only distributes the patent documents as a set of TIFF files. [100]

  5. European Patent Register - Wikipedia

    en.wikipedia.org/wiki/European_Patent_Register

    The European Patent Office is the only body that can perform legally effective publication and registration of European patent applications and patents. It regularly issues warnings about scams by firms and individuals that invite applicants to register patents in unofficial registers or publications. [ 5 ]

  6. Espacenet - Wikipedia

    en.wikipedia.org/wiki/Espacenet

    Espacenet (formerly stylized as esp@cenet) [1] [2] is a free online service for searching patents and patent applications.Espacenet was developed by the European Patent Office (EPO) together with the member states of the European Patent Organisation.

  7. The Lens - Wikipedia

    en.wikipedia.org/wiki/The_Lens

    The Lens, formerly called Patent Lens, is a free searcheable online patent and scholarly literature database, provided by Cambia, an Australia-based non-profit organization. The Lens has been hailed as the “most comprehensive scholarly literature database, that exceeds in its width and depth two leading commercial databases ( Web of Science ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. 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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