Article 28 - Amendment of the Claims, the Description, and the Drawings, Before Designated Offices

    • (1) The applicant shall be given the opportunity to amend the claims, the description, and the drawings, before each designated Office within the prescribed time limit. No designated Office shall grant a patent, or refuse the grant of a patent, before such time limit has expired except with the express consent of the applicant.
    • (2) The amendments shall not go beyond the disclosure in the international application as filed unless the national law of the designated State permits them to go beyond the said disclosure.
    • (3) The amendments shall be in accordance with the national law of the designated State in all respects not provided for in this Treaty and the Regulations.
    • (4) Where the designated Office requires a translation of the international application, the amendments shall be in the language of the translation.