European Union - Patent No: 340 on 2 Aug 1996
Application No: 19950475 on 24 Jul 1995
First commercialisation in EU: May 1, 1993.
Expiry of protection on June 1, 2018.
United States - Patent No: PP 9,008 on 13 Dec 1994
VIEW USPTO PATENTApplication No: 08/182,783 on 13 Jan 1994
Observations made from specimens grown in a garden environment at Albrighton, Wolverhampton, England in Jul. 1992.