US Plant Patent PP16430
Grace Time Crimson
Chrysanthemum plant named ‘Grace Time Crimson’
PUBLIC DOMAIN
Patent expired February 8, 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 82 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16430
- Filed
- November 18, 2004
- Granted
- April 11, 2006
- Expires
- February 8, 2025
- Assignee
- CLEANGRO LTD
- Inventor
- REDMAN RUTH
Abstract
A new variety of Chrysanthemum plant named ‘Grace Time Crimson,’ having a good uniform canopy of red single quill type flowers with a light green disc. The new variety has a medium vigor, free branching, with a uniform spreading habit and good a foliage presentation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Chrysanthemum plant, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP16430 in full — the complete specification, every figure, and the file history.