US Plant Patent PP19136
Blue Lagoon
Aconitum plant named ‘Blue Lagoon’
UNDER PATENT
Still under patent. Protection ends January 16, 2027.
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
- PP19136
- Filed
- January 16, 2007
- Granted
- August 19, 2008
- Expires
- January 16, 2027
- Assignee
- INSPIRATION PLANT CV
- Inventor
- VAN BLOKLAND ROBBERT G C
Abstract
A new Aconitum plant particularly distinguished by several medium sized violet-blue flowers situated above the foliage, uniform green foliage with large palmate leaves, a tall, narrow, upright habit and hardiness to at least USDA zone 4, is disclosed.
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 Aconitum plant as shown and described herein.
Read the full patent: US Plant Patent PP19136 in full — the complete specification, every figure, and the file history.