US Plant Patent PP31453
Cute as a Button
Dianthus plant named ‘Cute as a Button’
UNDER PATENT
Still under patent. Protection ends February 1, 2039.
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
- PP31453
- Filed
- February 1, 2019
- Granted
- February 18, 2020
- Expires
- February 1, 2039
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and unique plant cultivar of perennial carnation or pinks, Dianthus plant named ‘Cute as a Button’ with numerous, medium-sized, semi-double, lightly-fragrant flowers producing a rounded flat face. The numerous stems cover top to bottom of clump on well-branched stems having up to 3 flowers per stem. Petals are bright pink maturing medium pink and have fine serrations. The habit is compact with long, thin, blue-green foliage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Dianthus plant named ‘Cute as a Button’ essentially as herein described and illustrated.
Read the full patent: US Plant Patent PP31453 in full — the complete specification, every figure, and the file history.