US Plant Patent PP13301
POULnil
Miniature Rose plant named ‘POULnil’
PUBLIC DOMAIN
Patent expired March 20, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 8, 2020. This patent earned 193 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP13301
- Filed
- September 8, 2000
- Granted
- December 3, 2002
- Expires
- March 20, 2021
- Inventor
- OLESEN L PERNILLE; OLESEN MOGENS N
Abstract
A new miniature rose plant which has abundant, yellow-pink flowers and attractive foliage. The variety successfully propagates from softwood cuttings and is suitable for year round production in commercial glasshouses. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct variety of rose plant of the miniature class, substantially as herein illustrated and described as a distinct and novel rose variety due to its abundant flowers, vigorous and compact growth, year round flowering under glasshouse conditions, suitability for production from softwood cuttings in pots, and durable flowers and foliage which make the variety suitable for distribution in the floral industry.
Read the full patent: US Plant Patent PP13301 in full — the complete specification, every figure, and the file history.