US Plant Patent PP21912
HYDthree
Hydrangea plant named ‘HYDthree’
UNDER PATENT
Still under patent. Protection ends December 9, 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
- PP21912
- Filed
- December 9, 2008
- Granted
- May 10, 2011
- Expires
- December 9, 2028
- Assignee
- FOTINOS PETER
- Inventor
- FOTINOS PETER
Abstract
A new Hydrangea plant, which has abundant, pink or blue colored double flowers and attractive foliage. The variety successfully propagates from softwood cuttings and is suitable for year round production in commercial glass houses as a flowering pot plant. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Hydrangea plant, substantially as herein illustrated and described as a distinct and novel Hydrangea variety due to its abundant pink or blue double flowers, attractive long lasting foliage, vigorous and compact growth, year round flowering under glasshouse conditions, suitability for production from softwood cuttings in pots, and durable flowers and foliage which make the variety suitable for distribution in the floral industry.
Read the full patent: US Plant Patent PP21912 in full — the complete specification, every figure, and the file history.