US Plant Patent PP16432
Grace Time Sunny
Chrysanthemum plant named ‘Grace Time Sunny’
PUBLIC DOMAIN
Patent expired February 18, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on November 18, 2024. This patent earned 92 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16432
- Filed
- November 18, 2004
- Granted
- April 11, 2006
- Expires
- February 18, 2025
- Assignee
- CLEANGRO LTD
- Inventor
- REDMAN RUTH
Abstract
A new variety of chrysanthemum plant named ‘Grace Time Sunny,’ having a good uniform canopy of yellow quill single flowers with a light green disc. The new variety has a medium vigor and a uniform spreading habit with a good foliage presentation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new distinct variety of Chrysanthemum plant, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP16432 in full — the complete specification, every figure, and the file history.