US Plant Patent PP15290
Swing Time Mandarin
Chrysanthemum plant named ‘Swing Time Mandarin’
PUBLIC DOMAIN
Patent expired March 1, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 11, 2023. This patent earned 18 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15290
- Filed
- February 11, 2003
- Granted
- November 2, 2004
- Expires
- March 1, 2023
- Assignee
- CLEANGRO LTD
- Inventor
- REDMAN RUTH
Abstract
A new variety of Chrysanthemum plant named ‘Swing Time Mandarin’, having amber golden single flowers with spoon tips. The new variety has a medium vigor, free branching habit and good foliage presentation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of Chrysanthemum plant, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP15290 in full — the complete specification, every figure, and the file history.