US Plant Patent PP25048
Duematin
Poinsettia plant named ‘Duematin’
UNDER PATENT
Still under patent. Protection ends February 27, 2033.
Twenty years from the filing date would end on January 26, 2033. This patent earned 32 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25048
- Filed
- January 26, 2013
- Granted
- November 11, 2014
- Expires
- February 27, 2033
- Assignee
- DUMMEN GROUP BV, DUMMEN TOBIAS
- Inventor
- DUMMEN TOBIAS
Abstract
A new and distinct cultivar of Poinsettia plant named ‘Duematin’, characterized by its upright to outwardly spreading and uniformly mounded plant habit; vigorous growth habit; freely branching habit; large star-shaped inflorescences with red-colored flower bracts; and excellent post-production 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 Poinsettia plant named ‘Duematin’ as illustrated and described.
Read the full patent: US Plant Patent PP25048 in full — the complete specification, every figure, and the file history.