US Plant Patent PP33953
G18144
Dianthus plant named ‘G18144’
UNDER PATENT
Still under patent. Protection ends June 22, 2041.
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
- PP33953
- Filed
- June 22, 2021
- Granted
- February 15, 2022
- Expires
- June 22, 2041
- Assignee
- GARDEN GENETICS LLC
- Inventor
- GRAZZINI RICHARD A
Abstract
A new and distinct cultivar of Dianthus plant named ‘G18144’ is disclosed, characterized by pink flowers with a distinct red eye. Plants are Winter hardy in Zone 5 and flower continuously from May through early November at 41N latitude. Plant growth continues to emerge from the center of the plant, avoiding a bare center. The new variety is a Dianthus , normally used for outdoor ornamental purposes.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Dianthus plant named ‘G18144’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33953 in full — the complete specification, every figure, and the file history.