European Union - Patent No: 326 on 2 Aug 1996
Application No: 19950456 on 24 Jul 1995
First commercialisation in EU: May 1, 1991; outside EU: 01/01/1992
Protection terminated on October 15, 2002.
United States - Patent No: PP 8,671 on 5 Apr 1994
VIEW USPTO PATENTApplication No: 07/954,884 on 30 Sep 1992
Observations made from specimens grown in a garden environment in Albrighton, Wolverhampton, England in August 1991.