US Plant Patent PP18359
Letitia Time Improved
Chrysanthemum plant named ‘Letitia Time Improved’
PUBLIC DOMAIN
Patent expired July 27, 2026. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP18359
- Filed
- July 27, 2006
- Granted
- December 25, 2007
- Expires
- July 27, 2026
- Assignee
- CLEANGRO LTD
- Inventor
- PARHAM RUTH
Abstract
A new variety of Chrysanthemum plant named ‘Letitia Time Improved’, having creamy yellow buds and large cream white single flowers with a strong green disc.
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 PP18359 in full — the complete specification, every figure, and the file history.