US Plant Patent PP11953
Lisa Pearl
Dahlia plant named ‘Lisa Pearl’
PUBLIC DOMAIN
Patent expired January 19, 2019. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.
The record
- Patent number
- PP11953
- Filed
- January 19, 1999
- Granted
- June 26, 2001
- Expires
- January 19, 2019
- Inventor
- RUIGROK FRANK N G
Abstract
A distinct cultivar of Dahlia plant named ‘Lisa Pearl’, characterized by its large and numerous double inflorescences that are about 7.9 cm in diameter; white ray florets; mostly upright, mounded and uniform growth habit; dark green leaves; and strong peduncles that hold inflorescences above the foliage.
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 cultivar of Dahlia plant named ‘Lisa Pearl’, as illustrated and described.
Read the full patent: US Plant Patent PP11953 in full — the complete specification, every figure, and the file history.