US Plant Patent PP20704
Blue Magic
Gentiana plant named ‘Blue Magic’
UNDER PATENT
Still under patent. Protection ends November 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
- PP20704
- Filed
- November 12, 2008
- Granted
- February 2, 2010
- Expires
- November 12, 2028
- Assignee
- DOFFERHOFF HANS
- Inventor
- DOFFERHOFF HANS
Abstract
A new cultivar of Gentiana makinoi named ‘Blue Magic’, characterized by its numerous light blue flowers borne on well-branched stems, its compact plant habit, and its early flowering season in mid early to mid summer.
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 ‘Blue Magic’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20704 in full — the complete specification, every figure, and the file history.