US Plant Patent PP29070
Encore
Miscanthus plant named ‘Encore’
UNDER PATENT
Still under patent. Protection ends July 6, 2036.
Twenty years from the filing date would end on May 12, 2036. This patent earned 55 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29070
- Filed
- May 12, 2016
- Granted
- March 6, 2018
- Expires
- July 6, 2036
- 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 ‘Encore’ useful in the landscape en masse, small group or single specimen with dense upright culms and arching foliage having dark green color and near-white midribs. The flower habit is open and at varying heights creating a rounded dome outline beginning in early fall with repeat flush about two to three weeks later, and effective through the winter.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct cultivar of ornamental Miscanthus sinensis plant named ‘Encore’ as herein described and illustrated.
Read the full patent: US Plant Patent PP29070 in full — the complete specification, every figure, and the file history.