US Plant Patent PP19660
Coral Reef
Dianthus plant named ‘Coral Reef’
UNDER PATENT
Still under patent. Protection ends January 14, 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
- PP19660
- Filed
- January 14, 2008
- Granted
- January 27, 2009
- Expires
- January 14, 2028
- Assignee
- WHETMAN JOHN
- Inventor
- WHETMAN JOHN
Abstract
A new cultivar of Dianthus plant named ‘CORAL REEF’ that is characterized by pronounced compact habit, grey-green foliage, and flowers that are bright salmon pink with a pale pink edge. In combination these traits set ‘CORAL REEF’ apart from all other existing varieties of Dianthus known to the inventor.
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 Dianthus plant named ‘CORAL REEF’ as described and illustrated herein.
Read the full patent: US Plant Patent PP19660 in full — the complete specification, every figure, and the file history.