US Plant Patent PP20483
Magical Opal
Hydrangea plant named ‘Magical Opal’
UNDER PATENT
Still under patent. Protection ends August 4, 2028.
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
- PP20483
- Filed
- August 4, 2008
- Granted
- November 17, 2009
- Expires
- August 4, 2028
- Assignee
- KOLSTER BEHEER B V
- Inventor
- EVELEENS CORNELIS PIETER
Abstract
A new and distinct cultivar of Hydrangea plant named ‘Magical Opal’, characterized by its upright and mounded plant habit; strong roots and stems; and large dense inflorescences with dark pink-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 ‘Magical Opal’ as illustrated and described.
Read the full patent: US Plant Patent PP20483 in full — the complete specification, every figure, and the file history.