US Plant Patent PP28575
Boysenberry
Heuchera plant named ‘Boysenberry’
UNDER PATENT
Still under patent. Protection ends March 2, 2036.
Twenty years from the filing date would end on January 23, 2036. This patent earned 39 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28575
- Filed
- January 23, 2016
- Granted
- October 24, 2017
- Expires
- March 2, 2036
- Assignee
- GOOTJES-ALLPLANT B V
- Inventor
- VAN DEN HAAK JELLE
Abstract
A new and distinct cultivar of Heuchera plant named ‘Boysenberry’, characterized by its compact and uniformly mounded plant habit; densely foliated and bushy appearance; reddish brown-colored leaves; and good 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 Heuchera plant named ‘Boysenberry’ as illustrated and described.
Read the full patent: US Plant Patent PP28575 in full — the complete specification, every figure, and the file history.