US Plant Patent PP20479
Agadeft
Ageratum plant named ‘Agadeft’
UNDER PATENT
Still under patent. Protection ends January 3, 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
- PP20479
- Filed
- January 3, 2008
- Granted
- November 17, 2009
- Expires
- January 3, 2028
- Assignee
- SYNGENTA SEEDS BV
- Inventor
- SANDERS MONICA MARIA ADELHEID
Abstract
A new Ageratum plant named ‘Agadeft’ particularly distinguished by its large, near white capitula with mid violet stigma when opening, its early flowering, its strong branching and vigorous growth.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Ageratum plant named ‘Agadeft’, as substantially illustrated and described herein.
Read the full patent: US Plant Patent PP20479 in full — the complete specification, every figure, and the file history.