US Plant Patent PP30432
H217904
Hydrangea plant named ‘H217904’
UNDER PATENT
Still under patent. Protection ends March 13, 2038.
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
- PP30432
- Filed
- March 13, 2018
- Granted
- April 23, 2019
- Expires
- March 13, 2038
- Assignee
- HYDRANGEA BREEDERS ASS B V
- Inventor
- ARTS NIELS
Abstract
A new and distinct cultivar of Hydrangea plant named ‘H217904’, characterized by its compact, upright and rounded plant habit; vigorous growth habit and moderate growth rate; freely branching habit with strong, thick and sturdy stems; early and freely flowering habit; semi-lacecap type inflorescences with numerous double-type sterile flowers that are intense red purple in color; and good postproduction longevity.
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 ‘H217904’ as illustrated and described.
Read the full patent: US Plant Patent PP30432 in full — the complete specification, every figure, and the file history.