Article 103
(1) The patent application can be amended by the applicant on condition of not exceeding the extent of the first version of the application during the transaction by the Office.
(2) If the patent is objected to, the patent can be changed by the patentee on condition of not exceeding the extent of the protection provided by the patent until a final decision regarding the objection is made by the Office.
(3) Spelling mistakes and obvious mistakes in fact which may occur in the patent application or patent documents shall be corrected upon request.
(4) Procedure and rules regarding amendments and corrections that will be made in the patent application and the patent shall be determined by a regulation.