US Plant Patent PP28300
Infinity
Heucherella plant named ‘Infinity’
UNDER PATENT
Still under patent. Protection ends August 29, 2035.
Twenty years from the filing date would end on June 23, 2035. This patent earned 67 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28300
- Filed
- June 23, 2015
- Granted
- August 15, 2017
- Expires
- August 29, 2035
- Assignee
- AB KWEKERSRECHTEN B V, DRAGT JOKE
- Inventor
- DRAGT JOKE
Abstract
A new and distinct cultivar of Heucherella plant named ‘Infinity’, characterized by its upright and uniformly mounded plant habit; moderately vigorous growth habit; silver and brown-colored leaves; dark to medium pink-colored flower buds; numerous sterile light pink to white-colored flowers held above the foliar plane on brown-colored peduncles; long flowering period; and excellent winter hardiness.
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 ‘Infinity’ as illustrated and described.
Read the full patent: US Plant Patent PP28300 in full — the complete specification, every figure, and the file history.