US Plant Patent PP13846
Sunny Yomarilyn
Chrysanthemum plant named ‘Sunny Yomarilyn’
PUBLIC DOMAIN
Patent expired June 6, 2021. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on April 19, 2021. This patent earned 48 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP13846
- Filed
- April 19, 2001
- Granted
- May 27, 2003
- Expires
- June 6, 2021
- Assignee
- YODER BROTHERS INC
- Inventor
- VANDENBERG CORNELIS P
Abstract
A distinct cultivar of Chrysanthemum plant named ‘Sunny Yomarilyn’, characterized by its upright plant habit; freely branching growth habit; uniform and freely flowering habit; decorative-type inflorescences; and bright yellow ray florets.
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 ‘Sunny
Read the full patent: US Plant Patent PP13846 in full — the complete specification, every figure, and the file history.