Patentability
Article 6
(4) The following shall not be patentable:
(a) plant varieties [Article 105(a)] and animal breeds;
(b) essentially biological processes for the production of plants or animals.
(5) Inventions which concern plants or animals shall be patentable if the technical feasibility of the invention is not confined to a particular plant variety or animal breed.
(6) Plant varieties may be granted plant variety protection under the provisions of Chapter XIII.
(7) A process for the production of plants or animals is essentially biological if it consists entirely of crossing, selection or other natural phenomena.
(8) The provisions of paragraph (4)(b) shall be without prejudice to the patentability of inventions which concern a microbiological or other technical process or a product obtained by means of such process.
(9) Microbiological process means any process involving or performed upon or resulting in microbiological material.