US Plant Patent PP23118
Binoche
Heuchera plant named ‘Binoche’
UNDER PATENT
Still under patent. Protection ends May 4, 2031.
Twenty years from the filing date would end on February 4, 2031. This patent earned 89 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23118
- Filed
- February 4, 2011
- Granted
- October 16, 2012
- Expires
- May 4, 2031
- Assignee
- SCHEYS DIEDERIK A M
- Inventor
- SCHEYS DIEDERIK A M
Abstract
A new cultivar of hybrid Heuchera named ‘Binoche’, characterized by its foliage with leaves that are very dark black-green, with the color consistent throughout the leaf, its leaves with ruffled margins that are cupped at the base, its leaves that have a glossy surface when young and becoming pubescent when mature, its ruffled leaf margins, its vigorous growth habit in comparison to other dark foliaged cultivars of Heuchera , and its cold hardiness in at least U.S.D.A Zone 4.
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 hybrid Heuchera plant named ‘Binoche’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23118 in full — the complete specification, every figure, and the file history.