US Plant Patent PP25366
H211902
Hydrangea plant named ‘H211902’
UNDER PATENT
Still under patent. Protection ends July 24, 2033.
Twenty years from the filing date would end on March 15, 2033. This patent earned 131 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25366
- Filed
- March 15, 2013
- Granted
- March 24, 2015
- Expires
- July 24, 2033
- Assignee
- HYDRANGEA BREEDERS ASS B V, ARTS NIELS
- Inventor
- ARTS NIELS
Abstract
A new and distinct cultivar of Hydrangea plant named ‘H211902’, characterized by its upright and somewhat outwardly spreading plant habit; vigorous growth habit; strong and sturdy stems; freely flowering habit; and large lacecap inflorescences with numerous red purple-colored sterile and light red purple-colored fertile 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 ‘H211902’ as illustrated and described.
Read the full patent: US Plant Patent PP25366 in full — the complete specification, every figure, and the file history.