US Plant Patent PP20620
Conevin
Echinacea plant named ‘Conevin’
UNDER PATENT
Still under patent. Protection ends May 13, 2028.
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
- PP20620
- Filed
- May 13, 2008
- Granted
- December 29, 2009
- Expires
- May 13, 2028
- Assignee
- CP DELAWARE INC
- Inventor
- SMITH M NEVIN
Abstract
A new and distinct highly ornamental Echinacea plant is provided. The flowers are attractive and display deeper red-purple flowers than the ‘Magnus’ cultivar (non-patented in the United States) which are substantially non-fading and bear substantially horizontal ray florets. An upright branching growth habit is displayed. The plant is well tolerant to heat and drought. The green foliage contrasts nicely with the colorful flowers. The plant is well suited for providing attractive ornamentation when grown in the landscape or during pot culture.
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 having the following combination of characteristics: (a) forms attractive deeper red-purple flowers than the ‘Magnus’ cultivar (non-patented in the United States) which are substantially non-fading and bear substantially horizontal ray florets, (b) display an upright branching growth habit, and (c) is well suited for providing attractive ornamentation when grown in the landscape and during pot culture; substantially as illustrated and described.
Read the full patent: US Plant Patent PP20620 in full — the complete specification, every figure, and the file history.