US Plant Patent PP34546
COUSTAR02
Hydrangea plant named ‘COUSTAR02’
UNDER PATENT
Still under patent. Protection ends November 18, 2041.
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
- PP34546
- Filed
- November 18, 2021
- Granted
- September 6, 2022
- Expires
- November 18, 2041
- Assignee
- COUTURIEUX JACQUES
- Inventor
- COUTURIEUX JACQUES
Abstract
A new Hydrangea plant named ‘COUSTAR02’ particularly distinguished by having compact habit; and an inflorescence color changing from white to pink to dark red, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Hydrangea Plant Named ‘COUSTAR02’ as described and illustrated herein.
Read the full patent: US Plant Patent PP34546 in full — the complete specification, every figure, and the file history.