Enforcement Rules of the Patent Act Article 28

When requesting for division of a patent application for invention, a request form shall be submitted for each divisional patent application, accompanied by the following documents:1.description, claim(s), abstract, and drawing(s); and2.where the patent application for invention involves a biological material or utilization of a biological material, the certificate of deposit thereof.Under any of the following circumstances, a statement shall be made at the time of filing the request form for each divisional patent application:1. where the priority prescribed under Paragraph 1, Article 28 of the Act is claimed; or2. where the priority prescribed under Paragraph 1, Article 30 of the Act is claimed.Where the description prescribed in Subparagraph 1 of Paragraph 1 is not completely quoted from the description of the original patent application, the discrepancies between the two descriptions shall be marked; the deleted original disclosure shall be indicated by a strikethrough of the deleted text(s); the added disclosure shall be indicated by underlining the added text(s); the discrepancies may be illustrated in the request form prescribed in Paragraph 1.The divisional patent application shall not differ from the original patent application in its type.