US Plant Patent PP28641
PER12—11
Poinsettia plant named ‘PER12—11’
UNDER PATENT
Still under patent. Protection ends April 20, 2036.
Twenty years from the filing date would end on January 9, 2036. This patent earned 102 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28641
- Filed
- January 9, 2016
- Granted
- November 14, 2017
- Expires
- April 20, 2036
- Assignee
- DUMMEN GROUP BV
- Inventor
- KOBAYASHI RUTH
Abstract
A new and distinct cultivar of Poinsettia plant named ‘PER12_11’, characterized by its uniform, upright and mounded plant habit; moderately vigorous growth habit; freely branching habit; dark green-colored leaves; inflorescences with pale pink-colored flower bracts; and good 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 ‘PER12_11’ as illustrated and described.
Read the full patent: US Plant Patent PP28641 in full — the complete specification, every figure, and the file history.