US Plant Patent PP25221
ET-RDB 01
Rudbeckia plant named ‘ET-RDB 01’
UNDER PATENT
Still under patent. Protection ends June 25, 2033.
Twenty years from the filing date would end on March 5, 2033. This patent earned 112 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25221
- Filed
- March 5, 2013
- Granted
- January 6, 2015
- Expires
- June 25, 2033
- Assignee
- ETERNAL PLANT BOIJL B V, NOORDHUIS BART
- Inventor
- NOORDHUIS BART
Abstract
A new and distinct cultivar of Rudbeckia plant named ‘ET-RDB 01’, characterized by its compact, upright to outwardly spreading and mounded plant habit; freely branching growth habit; relatively small leaves; freely flowering habit; single-type inflorescences with yellow, orange and reddish-colored ray florets and dark purple-colored disc florets positioned above the foliar plane on strong peduncles; and good postproduction longevity.
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 01’ as illustrated and described.
Read the full patent: US Plant Patent PP25221 in full — the complete specification, every figure, and the file history.