US Plant Patent PP27411
Autumn Anthem
Miscanthus plant named ‘Autumn Anthem’
UNDER PATENT
Still under patent. Protection ends April 22, 2035.
Twenty years from the filing date would end on January 8, 2035. This patent earned 104 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27411
- Filed
- January 8, 2015
- Granted
- November 22, 2016
- Expires
- April 22, 2035
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A, HURD KEVIN A
- Inventor
- HANSEN HANS A; HURD KEVIN A
Abstract
A new and distinct cultivar of ornamental Miscanthus sinensis plant named ‘Autumn Anthem’ useful in the landscape en masse, small group or single specimen with dense upright culms and arching foliage having dark green summer color and white midribs. The flower habit is a tall dome outline emerging in late summer and effective through the winter changing from a silly pink to airy creamy tan-colored.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct cultivar of ornamental Miscanthus sinensis plant named ‘Autumn Anthem’ as herein described and illustrated.
Read the full patent: US Plant Patent PP27411 in full — the complete specification, every figure, and the file history.