US Plant Patent PP12530
Regal Yolansing
Chrysanthemum plant named ‘Regal Yolansing’
PUBLIC DOMAIN
Patent expired July 17, 2020. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 16, 2020. This patent earned 31 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP12530
- Filed
- June 16, 2000
- Granted
- April 9, 2002
- Expires
- July 17, 2020
- Assignee
- YODER BROTHERS INC
- Inventor
- VANDENBERG CORNELIS P
Abstract
A distinct cultivar of Chrysanthemum plant named ‘Regal Yolansing’, characterized by its upright and uniformly mounded plant habit; vigorous growth habit; uniform flowering response; early flowering, eight-week response time; larger decorative-type inflorescences that are about 10.1 cm in diameter; purple-colored ray florets; and good postproduction longevity with inflorescences maintaining good substance and color for about three 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 ‘Regal Yolansing’, as illustrated and described.
Read the full patent: US Plant Patent PP12530 in full — the complete specification, every figure, and the file history.