US Plant Patent PP36301
GRDARK01
Physocarpus plant named ‘GRDARK01’
UNDER PATENT
Still under patent. Protection ends January 10, 2044.
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
- PP36301
- Filed
- January 10, 2024
- Granted
- December 10, 2024
- Expires
- January 10, 2044
- Assignee
- ROUWETTE GUIDO
- Inventor
- ROUWETTE GUIDO
Abstract
A new and distinct Physocarpus cultivar named ‘GRDARK01’ is disclosed, characterized by very dark purple foliage. Plants are compact, bushy and dense. The new cultivar is a Physocarpus , normally produced as an outdoor garden or container plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Physocarpus plant named ‘GRDARK01’ as herein illustrated and described.
Read the full patent: US Plant Patent PP36301 in full — the complete specification, every figure, and the file history.