US Plant Patent PP12431
Bretagne
Dahlia plant named ‘Bretagne’
PUBLIC DOMAIN
Patent expired July 26, 2020. This plant is in the public domain — anyone may propagate and sell it.
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
- PP12431
- Filed
- July 26, 2000
- Granted
- March 5, 2002
- Expires
- July 26, 2020
- Inventor
- RUIGROK FRANK N G
Abstract
A distinct cultivar of Dahlia plant named ‘Bretagne’, characterized by its upright, uniformly mounded and compact plant habit; freely branching habit, full and dense plants; continuous and freely flowering during the spring until fall; full inflorescences with multiple rows of ray florets; dark reddish purple-colored ray florets with bright yellow-colored disc florets; and excellent garden and patio container performance.
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 cultivar of Dahlia plant named ‘Bretagne’, as illustrated and described.
Read the full patent: US Plant Patent PP12431 in full — the complete specification, every figure, and the file history.