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The United States Patent and Trademark Office (USPTO) is the federal agency under the Department of Commerce and is responsible for granting U S patents and registering trademarks
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If filing this completed form by mail, send to: Commissioner for Patents, P O Box 1450, Alexandria, VA 22313-1450 If you need assistance in completing the form, call 1-800-PTO-9199 (1-800-786-9199) and select option 2
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Find existing patents, published patent applications and other published patent documentation
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Find out how to register and maintain a trademark in the U S , apply for an international trademark, and about protecting your registered trademark
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A powerful, flexible web-based patent search application that improves the overall patent searching process It includes two user selected interfaces that provide enhanced access to prior art
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Find out how to apply for and maintain a patent in the U S , and learn about helpful resources
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