US Plant Patent PP21560
Gelesq
Physocarpus plant named ‘Gelesq’
UNDER PATENT
Still under patent. Protection ends July 10, 2029.
Twenty years from the filing date would end on February 3, 2029. This patent earned 157 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21560
- Filed
- February 3, 2009
- Granted
- December 7, 2010
- Expires
- July 10, 2029
- Inventor
- SCHUURBIERS MARINUS MARTINUS HENDRIKUS
Abstract
A new cultivar of Physocarpus opulifolius , ‘Gelesq’, characterized by its dwarf, compact and broadly spreading plant habit habit, its unique foliage with leaves that are dark gray to purple-black in color, its ability to be readily propagated by stem cuttings, and its hardiness to U.S.D.A. Zone 2.
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 Physocarpus plant named ‘Gelesq’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP21560 in full — the complete specification, every figure, and the file history.