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English is the only prescribed language for papers filed with the United States Patent and Trademark Office acting in any of its capacitites as an international authority.
Non-English forms may only be filed with international authorities that accept each respective language as a prescribed language.
Chapter 1
| REQUEST (FORM PCT/RO/101): |
FRENCH | Adobe PDF |
| GERMAN | Adobe PDF | |
| SPANISH | Adobe PDF |
Chapter II
| DEMAND (Form PCT/IPEA/401) |
FRENCH | Adobe PDF |
| GERMAN | Adobe PDF | |
| SPANISH | Adobe PDF |