US Plant Patent PP33901
G18139
Dianthus plant named ‘G18139’
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
- PP33901
- Filed
- June 22, 2021
- Granted
- January 25, 2022
- Expires
- June 22, 2041
- Assignee
- GARDEN GENETICS LLC
- Inventor
- GRAZZINI RICHARD A
Abstract
A new and distinct cultivar of Dianthus plant named ‘G18139’ is disclosed, characterized by rose-colored flowers with a distinct white eye. Plants are Winter hardy in Zone 5 and flower continuously from May through early November at 41N latitude. Healthy plants and leaves with constant growth from 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 ‘G18139’ as herein illustrated and described.
Read the full patent: US Plant Patent PP33901 in full — the complete specification, every figure, and the file history.