US Plant Patent PP35887
DWGBO20
Echinacea plant named ‘DWGBO20’
UNDER PATENT
Still under patent. Protection ends September 12, 2043.
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
- PP35887
- Filed
- September 12, 2023
- Granted
- June 25, 2024
- Expires
- September 12, 2043
- Assignee
- Overdevest Nurseries, WILSON DAVID
- Inventor
- WILSON DAVID
Abstract
A new and distinct cultivar of Echinacea purpurea plant named ‘DWGBO20’ is disclosed, characterized by large, fully double chrysanthemum-like inflorescences composed of ray florets arranged consistently in a dome. Plants are bushy and sturdy with an upright habit. Free and continuous flowering begins in June and continues through September. Echinacea is a popular genus, typically used as container plants or landscape plants.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Echinacea plant named ‘DWGBO20’ as herein illustrated and described.
Read the full patent: US Plant Patent PP35887 in full — the complete specification, every figure, and the file history.