US Plant Patent PP20536
Dark Yochatham
Chrysanthemum plant named ‘Dark Yochatham’
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
- PP20536
- 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 ‘Dark Yochatham’, characterized by its compact, 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; decorative-type inflorescences with violet-colored ray 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 ‘Dark Yochatham’ as illustrated and described.
Read the full patent: US Plant Patent PP20536 in full — the complete specification, every figure, and the file history.