Federal document
USPTO Patent Document
How to apostille a USPTO patent document for foreign patent filings and IP enforcement.
- Issuing agency
- US Patent and Trademark Office
- We can obtain it?
- No — you request it from the agency
- Certification first?
- No prior certification needed
- Also known as
- patent grant, letters patent, certified patent copy
A U.S. patent grant or certified patent copy from the USPTO is often required when filing for patent protection abroad, claiming priority, or enforcing intellectual property in a foreign court. These documents authenticate federally through the Department of State.
Why it needs an apostille abroad
The apostille certifies the USPTO document for Hague Convention countries; non-Hague destinations require embassy legalization.
How to get USPTO Patent for use overseas
Certified copies
You will typically need a certified copy of the patent from the USPTO rather than a printout. Once you have the certified copy, send it to us for apostille.
Common uses
- Foreign patent filings and priority claims.
- IP enforcement in foreign courts.
- Technology licensing abroad.
USPTO Patent apostille by country
Where the document is going decides the process. Hague Convention members accept an apostille; non-Hague countries need embassy legalization on top. Pick your destination:
Ready to start?
Tell us what you have and where it is going. We reply with the correct route, a flat quote and shipping instructions.