Australia - Patent No: AU4256P  on  25 May 2011
Application No: 2007/098  on  20 Mar 2007   
VIEW PBR PATENTunnamed seedling x unnamed seedling in 1997. In 1998 best plant was selected and a number of seedlings were grated onto Laxa root-stock outdoors. After 6 years of continuous observation and trial released for commercial introduction in UK I 2005. Breeder: David Austin Roses, Albrighton, UK.
 
European Union - Patent  on  2005
 
New Zealand - Patent No: 2908  on  2 Jun 2010
Application No: ROS937  on  5 Mar 2008
 
United Kingdom - Patent  on  2006
 
United States - Patent No: PP 17,553  on  3 Apr 2007   
VIEW USPTO PATENTApplication No: 1/263,875  on  31 Oct 2005
The present invention relates to a new and distinct variety of a shrub rose plant named `AUStango` which was originated by me by crossing an unnamed, unpatented seedling with an unnamed, unpatented seedling.