US Plant Patent PP19398
Norwhinat
Echinacea plant named ‘Norwhinat’
UNDER PATENT
Still under patent. Protection ends May 26, 2027.
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
- PP19398
- Filed
- May 26, 2007
- Granted
- November 4, 2008
- Expires
- May 26, 2027
- Assignee
- NORSECO INC
- Inventor
- DUMAS-QUESNEL MONIQUE
Abstract
A new and distinct cultivar of Echinacea plant named ‘Norwhinat’, characterized by its upright and relatively compact plant habit; large single-type inflorescences with white-colored ray florets and orange-colored receptacle spines; strong flowering stems that hold the inflorescences upright; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Echinacea plant named ‘Norwhinat’ as illustrated and described.
Read the full patent: US Plant Patent PP19398 in full — the complete specification, every figure, and the file history.