European Union - Patent No: 335 on 2 Aug 1996
Application No: 19950468 on 24 Jul 1995
First commercialisation in EU: May 1, 1992; outside EU: 01/01/1994.
Protection terminated on October 16, 2000.
United States - Patent No: PP 8,670 on 5 Apr 1994
VIEW USPTO PATENTApplication No: 07/954,883 on 30 Sep 1992
Observations made from specimens grown in a garden environment at Albrighton, Wolverhampton, England in August 1991.