US Plant Patent PP21320
Agrihydraacht
Hydrangea plant named ‘Agrihydraacht’
UNDER PATENT
Still under patent. Protection ends May 27, 2029.
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
- PP21320
- Filed
- May 27, 2009
- Granted
- September 28, 2010
- Expires
- May 27, 2029
- Assignee
- AGRIOM B V
- Inventor
- ARTS NIELS
Abstract
A new and distinct cultivar of Hydrangea plant named ‘Agrihydraacht’, characterized by its upright and mounded plant habit; strong and sturdy stems; freely branching habit; large inflorescences with white and bright blue bi-colored flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Hydrangea plant named ‘Agrihydraacht’ as illustrated and described.
Read the full patent: US Plant Patent PP21320 in full — the complete specification, every figure, and the file history.