Within Fructex Bacau Company, following a rigorous selection process through a continuous improving process for more than 20 years, a number of 7 sea buckthorn cultivars have been certified and patented. This fact allows, in accordance with the fruit and vegetables legislation, the establishment of sea buckthorn agricultural/fruit holdings. The existence of patented varieties allows multiplying them in nursery, thus obtaining "CERTIFICATE", a valuable biological material. The cultivars obtained by the author are in fact the suggested collection for the process of reproduction and establishment of ecological plantations. The obtained cultivars allow to the spread over two months the process of harvesting of the fruit that reach the physiological maturity during the period July 15 - September 30. The biochemical composition is different, specific for each cultivar so that the raw material provided by the fruit ensures use in different fields.