US Plant Patent PP34656
ET RDB 818
Rudbeckia plant named ‘ET RDB 818’
UNDER PATENT
Still under patent. Protection ends February 17, 2042.
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
- PP34656
- Filed
- February 17, 2022
- Granted
- October 11, 2022
- Expires
- February 17, 2042
- Inventor
- BISSCHOP ELISABETH; NOORDHUIS BART
Abstract
A new and distinct cultivar of Rudbeckia plant named ‘ET RDB 818’, characterized by its relatively compact, upright to somewhat outwardly spreading and mounded plant habit; dense and bushy growth habit; freely flowering habit; large long-lasting single-type inflorescences with light yellow and bronze orange bi-colored ray florets positioned above the foliar plane on strong peduncles; and good postproduction and garden 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 Rudbeckia plant named ‘ET RDB 818’ as illustrated and described.
Read the full patent: US Plant Patent PP34656 in full — the complete specification, every figure, and the file history.