Jump to main content
File a patent application online with EFS-web
Single interface replacement for EFS-Web, Private PAIR and Public PAIR
Check patent application status with Patent Center and Private PAIR
Pay maintenance fees and learn more about filing fees and other payments
Resolve disputes regarding patents with PTAB
View international patent filings
File a trademark application and other documents online through TEAS.
Check trademark application status and view all documents associated with an application/registration.
Trademark fees and payment
Learn about our current legislative initiatives.
Find out how to protect intellectual property in other countries.
Find upcoming programs related to IP policy and international affairs
Inventors and small business may qualify for free legal help in applying for a patent or to protect an invention.
Write your message
We may have questions about your feedback, please provide your email address.
For other assistance, please see our contact us page.