United States Patent and Trademark Office

This is the only official website of the United States Patent and Trademark Office. Here you can read public notices, announcements, press releases and more.
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Of Particular Interest on this site...

US Copyright Office

The website for the United States Copyright Office has everything from the basics to copyright law and policies...
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International Trademark Association

The International Trademark Association (INTA) is a not-for-profit membership association of more than 4,600 trademark owners and professionals, from more than 180 countries...
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