When is an English translation required for a non-English oath or declaration?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 10 Rules 5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. An English translation is required for non-English oaths or declarations in most cases. According to MPEP 602.06 : “Unless the text of any oath or declaration in a language other than English is in a form provided by the Patent and Trademark Office or in accordance with PCT Rule 4.17(iv), it must be accompanied by an English translation together with a statement that the translation is accurate.” However, for oaths or declarations filed under 37 CFR 1.63, there is some flexibility: “the translation may be filed in the Office no later than two months from the date applicant is notified to file the translation.” Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Translation Requirement for Non-English Oaths and Declarations MPEP 602.06 Required Original Oath or Declaration Required for Authenticity MPEP 602 Recommended Declaration In Lieu of Oath Required MPEP 602 Required Oath or Declaration Must Be Understood By Individual MPEP 602.06 Original Oath or Declaration Required If Authenticity Questioned MPEP 602 Permitted Seal Requirement for Oaths MPEP 602 Oath or Declaration Preferably in English if Comprehended MPEP 602.06 Recommended Warning Required for False Statements MPEP 602 Required New Oath Or Declaration Needed When Administered By Attorney In Invalid Jurisdiction MPEP 602 Recommended Oaths Without Seals Required for Patent Applications MPEP 602 Prohibited Other Related FAQs 5 FAQs Collapse What should an inventor do if they cannot comprehend the documents related to their oath or declaration? What are the requirements for non-English oaths or declarations in patent applications? Can joint inventors use a single non-English oath or declaration? What language...