US Plant Patent PP16765
Lilac Tension
Chrysanthemum plant named ‘Lilac Tension’
PUBLIC DOMAIN
Patent expired March 22, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 9, 2025. This patent earned 41 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16765
- Filed
- February 9, 2005
- Granted
- July 4, 2006
- Expires
- March 22, 2025
- Assignee
- CLEANGRO LTD
- Inventor
- LINTOTT KEITH G
Abstract
A new variety of Chrysanthemum plant named ‘Lilac Tension’ having a flat capitulum of bright lilac spoon petalled single type flowers.
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 PP16765 in full — the complete specification, every figure, and the file history.