US Plant Patent PP23973
Duebigontra
Bidens plant named ‘Duebigontra’
UNDER PATENT
Still under patent. Protection ends February 29, 2032.
Twenty years from the filing date would end on October 31, 2031. This patent earned 121 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23973
- Filed
- October 31, 2011
- Granted
- October 8, 2013
- Expires
- February 29, 2032
- Inventor
- DUEMMEN TOBIAS
Abstract
A new and distinct cultivar of Bidens plant named ‘Duebigontra’, characterized by its relatively compact, outwardly spreading to trailing plant habit; moderately vigorous growth habit; freely branching habit; freely flowering habit; inflorescences with bright yellow-colored ray florets and darker yellow-colored disc florets; and strong peduncles that hold the inflorescences above and beyond the foliar plane.
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 Bidens plant named ‘Duebigontra’ as illustrated and described.
Read the full patent: US Plant Patent PP23973 in full — the complete specification, every figure, and the file history.