US Plant Patent PP28952
Tweety
Echinacea plant named ‘Tweety’
UNDER PATENT
Still under patent. Protection ends December 21, 2036.
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
- PP28952
- Filed
- December 21, 2016
- Granted
- February 6, 2018
- Expires
- December 21, 2036
- Assignee
- Bol Derrick Cornelis
- Inventor
- Bol Derrick Cornelis
Abstract
A new cultivar of hybrid Echinacea named ‘Tweety’ characterized by its very compact plant habit, its inflorescences with ray florets that are orange-yellow in color and elliptic in shape surrounding bright orange disk florets, and its strong flowering stems.
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 Echinacea plant named ‘Tweety’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28952 in full — the complete specification, every figure, and the file history.