US Plant Patent PP11081
Quicksilver
Heucherella plant named `Quicksilver`
PUBLIC DOMAIN
Patent expired January 12, 2018. 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
- PP11081
- Filed
- January 12, 1998
- Granted
- October 5, 1999
- Expires
- January 12, 2018
- Inventor
- OLIVER CHARLES G
Abstract
A distinct cultivar of Heucherella plant named `Quicksilver`, characterized by its proportional plants with respect to quantity of flowers to foliage density; unique bronze leaves with a silver metallic sheen most pronounced in the interveinal areas; pink flower buds; numerous fringed, bell-shaped white flowers contrasted by dark flowering stems; and excellent garden performance.
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 Heucherella plant named `Quicksilver`, as
Read the full patent: US Plant Patent PP11081 in full — the complete specification, every figure, and the file history.