- Patents | USPTO - United States Patent and Trademark Office
Find out how to apply for and maintain a patent in the U S , and learn about helpful resources
- Trademarks | USPTO
Find out how to register and maintain a trademark in the U S , apply for an international trademark, and about protecting your registered trademark
- Patent Public Search | USPTO
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
- Patent Public Search Basic (PPUBS Basic) - United States Patent and . . .
To start a quick lookup, enter a single patent or publication number and select the Search button To start a basic search, select a search field, enter your search term, and select the Search button
- Search USPTO. gov
The gov means it’s official Federal government websites often end in gov or mil Before sharing sensitive information, make sure you’re on a federal government site
- Contact us | USPTO
Phone numbers, email addresses, and other contact information for USPTO offices and business centers
- Patent Center
Patent Center allows users to electronically file and manage patent applications efficiently
- Contact Patents - USPTO
Office Contact information When to contact; USPTO Customer Support Centers For general patent information, Inventors Assistance Center, mailing addresses, Internet addresses, and contact information for other USPTO services
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