US Plant Patent PP35611
COUHACINQ
Hydrangea plant named ‘COUHACINQ’
UNDER PATENT
Still under patent. Protection ends February 28, 2043.
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
- PP35611
- Filed
- February 28, 2023
- Granted
- January 30, 2024
- Expires
- February 28, 2043
- Assignee
- COUTURIEUX JACQUES
- Inventor
- COUTURIEUX JACQUES
Abstract
A new and distinct cultivar of Hydrangea plant named ‘COUHACINQ’ is disclosed, characterized by globular to conical-shaped panicles with flowers that age from greenish-white, to white, to light pink to dark red. Plants have compact habits, brown immature stems, and dark green foliage. The new variety is a Hydrangea, typically produced as an outdoor ornamental 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 Hydrangea plant named ‘COUHACINQ’ as herein illustrated and described.
Read the full patent: US Plant Patent PP35611 in full — the complete specification, every figure, and the file history.