US Plant Patent PP26430
Chocolate Shogun
Astilbe plant named ‘Chocolate Shogun’
UNDER PATENT
Still under patent. Protection ends September 25, 2034.
Twenty years from the filing date would end on June 4, 2034. This patent earned 113 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26430
- Filed
- June 4, 2014
- Granted
- February 23, 2016
- Expires
- September 25, 2034
- Assignee
- TERUHISA NAGASAKI
- Inventor
- TERUHISA NAGASAKI
Abstract
A new cultivar of Astilbe named ‘Chocolate Shogun’ that is characterized by its dark purple foliage and its pale pinkish white flowers.
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 cultivar of Astilbe plant named ‘Chocolate Shogun’ as herein illustrated and described.
Read the full patent: US Plant Patent PP26430 in full — the complete specification, every figure, and the file history.