US Plant Patent PP16952
PER1902
Poinsettia plant named ‘PER1902’
PUBLIC DOMAIN
Patent expired June 19, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 14, 2025. This patent earned 5 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16952
- Filed
- June 14, 2005
- Granted
- August 8, 2006
- Expires
- June 19, 2025
- Assignee
- PAUL ECKE RANCH
- Inventor
- KOBAYASHI RUTH
Abstract
A new and distinct cultivar of Poinsettia plant named ‘PER1902’, characterized by its uniform, upright and mounded plant habit; dark green-colored leaves; inflorescences with bright red-colored flower bracts; early season flowering; 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 ‘PER1902’, as illustrated and described.
Read the full patent: US Plant Patent PP16952 in full — the complete specification, every figure, and the file history.