US Plant Patent PP20545
Yoessex
Chrysanthemum plant named ‘Yoessex’
UNDER PATENT
Still under patent. Protection ends September 8, 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
- PP20545
- Filed
- September 8, 2008
- Granted
- December 8, 2009
- Expires
- September 8, 2028
- Assignee
- YODER BROTHERS INC
- Inventor
- BERGMAN WENDY R
Abstract
A new and distinct cultivar of Chrysanthemum plant named ‘Yoessex’, characterized by its upright, outwardly spreading and uniformly mounded plant habit; moderately vigorous growth habit; freely branching habit; dark green-colored foliage; uniform, freely and early flowering habit; daisy-type inflorescences with purple-colored ray florets and green-colored disc florets; and excellent postproduction longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Chrysanthemum plant named ‘Yoessex,’ as illustrated and described.
Read the full patent: US Plant Patent PP20545 in full — the complete specification, every figure, and the file history.