Canada - Patent No: 3889 on 28 Jun 2010
Application No: 06-5253 on 28 Feb 2006
Rights surrendered on June 22, 2016.
Denomination: 'Evipo018'
Trade name: Bourbon
Botanical Name: Clematis viticella
Breeder: Mogens N. Olesen, Poulsen Roser A/S, Fredensborg, Denmark; Raymond J. Evison, Raymond J. Evison, Ltd., Channel Islands, United Kingdom
'Evipo018' originated from a cross made in Guernsey, England during the spring of 1995 between two unnamed seedlings.
United States - Patent No: PP 16,267 on 21 Feb 2006
VIEW USPTO PATENTApplication No: 10/798,699 on 3 Oct 2004