Article 5 - Patentable inventions
(4) According to the conditions set out in paragraph (1) of this Article, an invention which concerns plants or animals shall be considered patentable if the technical feasibility of the invention is not confined to a particular plant or animal variety and if the process for carrying out the invention is not essentially biological.
(5) A process for the production of plants and animals referred to in paragraph (4) of this Article is essentially biological if it entirely consists of natural processes such as crossing or selection.
Article 6 - Exclusion from patentability
Excluded from patent protection shall be:
1. inventions which concern animal breeds, plant varieties and essentially biological processes for the production of plants or animals, with the exception of inventions which concern non-biological and microbiological processes and products resulting from such processes, as provided for in Article 5, paragraph (4) of this Act; a microbiological process shall imply, under this Act, any process involving or performed upon or resulting in microbiological material.