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Home page of the United States Patent and Trademark Office

Complete Patent Searching Database and Patent Data Analytics Services.

Legal books, forms, software, articles, and lawyers to help you with estate planning, wills, small business, divorce, real estate, debt, IP, retirement and more.

This new search tool allows you not only to search the PCT database of about 1.6 million International Applications but also the patent collections of ARIPO, Cuba, Israel, Korea, Mexico, Singapore, South Africa and Vietnam. This search facility featu...

Internet patent document delivery. Online patent search database offering instantaneous access to complete multi-page USPTO, EPO, WIPO (PCT), British, French, German, Japanese, and Swiss patent documents received via your printer, email, or web brows...

For the student or professional - famous inventors and inventions - history timelines - patents trademarks and copyrights - manufacturing resources - interviews with successful inventors - understanding the business of how to sell or license your new...

Trusted resource on everything patents since 1999. Patent searches, inventions, patent applications, patent law, trade secrets, confidentiality agreements and more.

An Intellectual Property community powered with rich tools for solving difficult IP problems such as patent search, analysis and valuation