US Plant Patent PP25579
HORTMABRID
Hydrangea plant named ‘HORTMABRID’
UNDER PATENT
Still under patent. Protection ends December 28, 2033.
Twenty years from the filing date would end on September 30, 2033. This patent earned 89 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25579
- Filed
- September 30, 2013
- Granted
- May 26, 2015
- Expires
- December 28, 2033
- Assignee
- KOLSTER HOLDING B V, Horteve Breeding BV
- Inventor
- EVELEENS CORNELIS PIETER
Abstract
A new cultivar of Hydrangea macrophylla named ‘HORTMABRID’ that is characterized by its globular shaped inflorescence, its very sturdy sterile flowers, its sterile flowers with bright pure white sepals that have a high tolerance to sunlight, and its good cut flower quality lasting at least 2 weeks as a fresh cut (white color) and for many months when flowers age (when classic green).
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 ‘HORTMABRID’ substantially as herein illustrated and described.
Read the full patent: US Plant Patent PP25579 in full — the complete specification, every figure, and the file history.