US Plant Patent PP30378
Drop352
Echinacea plant named ‘Drop352’
UNDER PATENT
Still under patent. Protection ends July 3, 2037.
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
- PP30378
- Filed
- July 3, 2017
- Granted
- April 9, 2019
- Expires
- July 3, 2037
- Inventor
- HOLTMAAT HENRICUS MARIA JOSEPH
Abstract
A new and distinct cultivar of Echinacea plant named ‘Drop352’, characterized by its broadly upright plant habit; moderately vigorous growth habit; freely branching habit; strong flowering stems; numerous large double-type inflorescences with orange yellow-colored ray florets that become yellow green with development and bright yellow-colored disc florets; and good garden performance.
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 Echinacea plant named ‘Drop352’ as illustrated and described.
Read the full patent: US Plant Patent PP30378 in full — the complete specification, every figure, and the file history.