Pct 3 Declaration Form Jun 2026

Under , this declaration serves as formal evidence of an applicant's right to claim "priority". In simpler terms, if you filed a patent application in your home country (e.g., the U.S.) and then filed an international PCT application, this form proves you have the legal right to use that original filing date as your reference point, even if your company name changed or the rights were assigned to a different entity in the meantime. Key Components of the Form