US Plant Patent PP27849
PER508
Poinsettia plant named ‘PER508’
UNDER PATENT
Still under patent. Protection ends August 27, 2035.
Twenty years from the filing date would end on May 12, 2035. This patent earned 107 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27849
- Filed
- May 12, 2015
- Granted
- April 4, 2017
- Expires
- August 27, 2035
- Assignee
- DUMMEN GROUP BV, KOBAYASHI RUTH
- Inventor
- KOBAYASHI RUTH
Abstract
A new and distinct cultivar of Poinsettia plant named ‘PER508’, characterized by its compact, uniform, upright and mounded plant habit; moderately vigorous growth habit; freely and upright branching habit; very dark green-colored leaves with sinuate margins that give the leaves a textured appearance; under natural season conditions, plants flower on or about December 5 in Southern California; large inflorescences with burgundy-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 ‘PER508’ as illustrated and described.
Read the full patent: US Plant Patent PP27849 in full — the complete specification, every figure, and the file history.