US Plant Patent PP12775
Yohamilton
Chrysanthemum plant named ‘Yohamilton’
PUBLIC DOMAIN
Patent expired March 15, 2020. This plant is in the public domain — anyone may propagate and sell it.
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
- PP12775
- Filed
- March 15, 2000
- Granted
- July 16, 2002
- Expires
- March 15, 2020
- Assignee
- YODER BROTHERS INC
- Inventor
- GLICENSTEIN LEON
Abstract
A distinct cultivar of Chrysanthemum plant named ‘Yohamilton’, characterized by its upright and uniformly mounded plant habit; freely branching, dense and full plants; vigorous and strong plant growth; strong and dark green leaves; uniform flowering; excellent inflorescence form retention; early flowering, eight-week response time; large and full decorative-type inflorescences that are about 9.7 cm in diameter; bright yellow-colored ray florets; excellent winter performance; and excellent postproduction longevity with inflorescences and leaves maintaining good substance and color for about three to four weeks in an interior environment.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Chrysanthemum plant named ‘Yohamilton’, as illustrated and described.
Read the full patent: US Plant Patent PP12775 in full — the complete specification, every figure, and the file history.