File a patent application online with EFS-web
Check patent application status with public PAIR and private PAIR
Pay maintenance fees and learn more about filing fees and other payments
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 the USPTO and our current legislative initiatives.
Find out how to protect intellectual property in other countries.
Filing status
Pay or look up maintenance fees
Patent Trial and Appeal Board
Search recorded assignment and record ownership changes
Guides and manuals
Search trademark database
Trademark filing
Status, documents, and certificates
Search recorded assignment and record ownership changes
Updates and announcements
Pay maintenance fees and learn more about filing fees and other payments
Current and planned system outages
The Office of Stakeholder Outreach and Patents Ombudsman implements external partnering and engagement to inventors, patent applicants, and attorneys throughout the application process.
The Patents Ombudsman Office guides and addresses common issues that applicants encounter throughout application process including initial filing, patent examination, and post examination.
The USPTO is currently improving our content to better serve you. Can you describe the problem?