US Plant Patent PP26426
QUFU
Hydrangea plant named ‘QUFU’
UNDER PATENT
Still under patent. Protection ends May 17, 2034.
Twenty years from the filing date would end on September 30, 2033. This patent earned 229 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26426
- Filed
- September 30, 2013
- Granted
- February 23, 2016
- Expires
- May 17, 2034
- Assignee
- KOLSTER HOLDING B V, Horteve Breeding BV
- Inventor
- EVELEENS CORNELIS PIETER
Abstract
A new cultivar of Hydrangea macrophylla named ‘QUFU’ that is characterized by its inflorescences with a flattened shape, its sterile flowers with very hard, almost leathery sepals and its sterile flowers with sepals that are green and pink with white-pink veins when newly opened becoming greener with age, and its good cut flower quality lasting at least 3 weeks as a fresh cut and for many months as a dried cut (when “classic”).
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 cultivar of Hydrangea plant named ‘QUFU’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP26426 in full — the complete specification, every figure, and the file history.