US Plant Patent PP17720
Mega Time Yellow
Chrysanthemum plant named ‘Mega Time Yellow’
PUBLIC DOMAIN
Patent expired January 5, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 6, 2025. This patent earned 213 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17720
- Filed
- June 6, 2005
- Granted
- May 15, 2007
- Expires
- January 5, 2026
- Assignee
- CLEANGRO LTD
- Inventor
- REDMAN RUTH
Abstract
A new variety of Chrysanthemum plant named ‘Mega Time Yellow,’ having medium size, yellow single flowers with a small dark brown spot in the center of a lime green disc. The new variety has a medium vigor with a free branching uniform habit and 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 and distinct variety of Chrysanthemum plant, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP17720 in full — the complete specification, every figure, and the file history.