US Plant Patent PP23770
Color Festival
Hosta plant named ‘Color Festival’
UNDER PATENT
Still under patent. Protection ends November 23, 2031.
Twenty years from the filing date would end on April 21, 2030. This patent earned 581 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23770
- Filed
- April 21, 2010
- Granted
- July 23, 2013
- Expires
- November 23, 2031
- Inventor
- VAN EECHAUTE DANNY
Abstract
A new Hosta plant named ‘Color Festival’ particularly distinguished by fluorescent yellow-green streaks between the dark green margins and a light yellow-green central blotch in immature leaves and a yellow central blotch in mature leaves, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of Hosta plant named ‘Color Festival’ as shown and described herein.
Read the full patent: US Plant Patent PP23770 in full — the complete specification, every figure, and the file history.