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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.
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 ...
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.
The Lens allows for Patent searches using specific document sections, such as title, abstract, inventor, applicant/assignee, publication number, filing number and full-text. A user is also able to search for lapsed, abandoned, or expired US patents via the INPADOC patent status and family information service.
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
According to the Patent Information News' magazine published by the EPO, a 2013 independent study compared Espacenet with DepatisNet, Freepatentsonline, Google Patent and the public search facility at the USPTO. In that study, Espacenet reportedly obtained the highest score for both data coverage and customer support, and the best overall ...
The Court found contributory infringement for the sale of the defendant's ink with patent owner's machine (inherency doctrine). Westinghouse Elec. & Mfg. Co, v. Wagner Elec. & Mfg. Co. 225 U.S. 604: 1912: Bauer & Cie. v. O'Donnell: 229 U.S. 1: 1913: Patent right does not include right to dictate the price of the product. The Fair v. Kohler Die ...
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 ...
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