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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.
The Derwent World Patents Index (DWPI) is a database containing patent applications and grants from 44 of the world's patent issuing authorities. [1] [2]Compiled in English by editorial staff, the database provides a short abstract detailing the nature and use of the invention described in a patent and is indexed into alphanumeric technology categories to allow retrieval of relevant patent ...
In 2004, i.e. in the early years of Espacenet, Nancy Lambert considered that, although free, Espacenet, like the United States Patent and Trademark Office (USPTO) database of US patents, "still tend[ed] to have primitive search engines and in some cases rather cumbersome mechanisms to download patents."
WIPO Lex is an online global database launched in 2010, [196] which provides free public access to intellectual property laws, treaties and judicial decisions from around the world. In 2022, the WIPO Lex database contained 48,000 national, regional and international legal documents relating to intellectual property, with access in the six UN ...
INPADOC was founded by the World Intellectual Property Organization (WIPO) and the government of Austria under an agreement on May 2, 1972. [2] The original database was offered to users in microfiche format. Patent Family Service (PFS) grouping was introduced, where all the documents belonging to a specific patent family were identified, in ...
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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