US Plant Patent PP19809
magic purple
Gentiana plant named ‘magic purple’
UNDER PATENT
Still under patent. Protection ends February 12, 2028.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP19809
- Filed
- February 12, 2008
- Granted
- March 10, 2009
- Expires
- February 12, 2028
- Assignee
- DOFFERHOFF HANS
- Inventor
- DOFFERHOFF HANS
Abstract
A new cultivar of Gentiana makinoi named ‘Magic Purple’, characterized by its large, deep violet blue flowers borne on thick, strong, dark purple-black stems combined with a uniform and upright plant, a vigorous growth habit, and suitability for use as a cut flower.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Gentiana makinoi plant named ‘Magic Purple’ as herein illustrated and described.
Read the full patent: US Plant Patent PP19809 in full — the complete specification, every figure, and the file history.