To practice an invention involving the deposited biological materials for research and experimental purposes, one may request the Depository for furnishing the biological materials under any of the following circumstances:1. the patent application for invention involving a biological material has been allowed and published;2. the one who has received a written notification from the invention patent applicant referred to in Paragraph 1, Article 41 of the Act; or3. the one who has requested a re-examination referred to in Article 48 of the Act after the patent application was rejected.The biological materials acquired pursuant to the preceding paragraph shall not be provided to others for use.For a request for furnishing the biological materials pursuant to Paragraph 1, the following documents shall be provided:1. a request form(Appendix IV);2. a photocopy of the publication of the allowed patent application, of the written notification from the invention patent applicant, or of the written decision of rejection from the Specific Patent Agency;3. a declaration of utilizing the biological materials only for research and experimental purposes; and4. a declaration that the biological materials are not to be provided to others.