US Plant Patent PP17876
Duepremmiro
Poinsettia plant named ‘Duepremmiro’
PUBLIC DOMAIN
Patent expired October 18, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 5, 2025. This patent earned 105 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17876
- Filed
- July 5, 2005
- Granted
- July 24, 2007
- Expires
- October 18, 2025
- Assignee
- DUEMMEN JUNGPFLAZEN GBR
- Inventor
- DUEMMEN MARGA
Abstract
A new and distinct cultivar of Poinsettia plant named ‘Duepremmiro’, characterized by its inflorescences with light red purple and pale yellow-colored flower bracts; uniform and rounded plant habit; freely branching habit; early flowering habit; and excellent post-production longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Poinsettia plant named ‘Duepremmiro’, as illustrated and described.
Read the full patent: US Plant Patent PP17876 in full — the complete specification, every figure, and the file history.