US Plant Patent PP26453
Agrihydrazeventien
Hydrangea plant named ‘Agrihydrazeventien’
UNDER PATENT
Still under patent. Protection ends July 25, 2034.
Twenty years from the filing date would end on March 27, 2034. This patent earned 120 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26453
- Filed
- March 27, 2014
- Granted
- March 8, 2016
- Expires
- July 25, 2034
- Assignee
- HYDRANGEA BREEDERS ASS B V, ARTS NIELS
- Inventor
- ARTS NIELS
Abstract
A new and distinct cultivar of Hydrangea plant named ‘Agrihydrazeventien’, characterized by its compact, upright and somewhat outwardly spreading plant habit; vigorous growth habit; freely branching habit; strong and sturdy stems; freely and uniformly flowering habit; and large mophead-type inflorescences with numerous white-colored sterile flowers.
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 Hydrangea plant named ‘Agrihydrazeventien’ as illustrated and described.
Read the full patent: US Plant Patent PP26453 in full — the complete specification, every figure, and the file history.