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As a result of cooperative effort between the United States Patent and Trademark Office (USPTO) and State Intellectual Property Office (SIPO) of the People’s Republic of China, Chinese patent documentation is now available for search and retrieval ...

Home page of the United States Patent and Trademark Office

Free detailed evaluations, comparisons, and ratings of patent search systems. Free patent search tools listed by country. Free patent resources categorized by technology. Free best practice articles in prior art searching.

WIPO, The World Intellectual Property Organization (WIPO) homepage, entry point for information about industrial property and copyright.

iRossco is a web hub linking to various interests and associated entities.

Japanese translation and Japanese patent search performed by native professionals. Our Japanese prior art search and translation services have helped thousands of clients enter Japan market and win patent litigation cases. We also perform Chinese pat...

Home | VIP Software - For property & casualty insurance companies, News,

Authoritative weekly newspaper focusing on international politics and business news and opinion.

Welcome to the PIUG space in the PIUG wiki http://wiki.piug.org/dashboard.action, where patent information users meet. Signup PIUG:QRG Initial Signup for the PIUG wiki to contribute and collaborate. Join PIUG http://www.piug.org/membership.php t...