US Plant Patent PP34864
ET RDB 801
Rudbeckia plant named ‘ET RDB 801’
UNDER PATENT
Still under patent. Protection ends March 4, 2042.
Twenty years from the filing date would end on February 17, 2042. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP34864
- Filed
- February 17, 2022
- Granted
- December 20, 2022
- Expires
- March 4, 2042
- Inventor
- BISSCHOP ELISABETH; NOORDHUIS BART
Abstract
A new and distinct cultivar of Rudbeckia plant named ‘ET RDB 801’, 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 decorative-type inflorescences with numerous yellow and red-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 801’ as illustrated and described.
Read the full patent: US Plant Patent PP34864 in full — the complete specification, every figure, and the file history.