US Plant Patent PP15124
Helbro
Helenium plant named ‘Helbro’
PUBLIC DOMAIN
Patent expired June 23, 2023. 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
- PP15124
- Filed
- June 23, 2003
- Granted
- August 31, 2004
- Expires
- June 23, 2023
- Assignee
- BLOOMS OF BRESSINGHAM LTD
- Inventor
- BROWN BOB
Abstract
A new and distinct cultivar of Helenium plant named ‘Helbro’, characterized by its upright and somewhat outwardly spreading plant habit; freely basal branching growth habit; freely flowering habit; large upright-facing inflorescences with yellow and red bi-colored ray florets; and strong and erect peduncles that tolerate wind and rain.
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 Helenium plant named ‘Helbro’, as illustrated and described.
Read the full patent: US Plant Patent PP15124 in full — the complete specification, every figure, and the file history.