US Plant Patent PP20339
Crystal Delight
Delphinium plant named ‘Crystal Delight’
UNDER PATENT
Still under patent. Protection ends August 2, 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
- PP20339
- Filed
- August 2, 2008
- Granted
- September 22, 2009
- Expires
- August 2, 2028
- Assignee
- COAKLEY TONY
- Inventor
- COAKLEY TONY
Abstract
A new and distinct Delphinium hybrid cultivar named ‘Crystal Delight’ is disclosed, characterized by an upright plant habit, vigorous growth and lavender and green flowers with a large quantity of petals. The new cultivar produces strong flower stems, freely and continuously flowering from early through late Summer. The new variety is a Delphinium hybrid, suitable for garden or outdoor container use.
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 Delphinium plant named ‘Crystal Delight’ as herein illustrated and described.
Read the full patent: US Plant Patent PP20339 in full — the complete specification, every figure, and the file history.