US Plant Patent PP15486
Abba
Chrysanthemum plant named ‘Abba’
PUBLIC DOMAIN
Patent expired August 1, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 17, 2023. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15486
- Filed
- July 17, 2003
- Granted
- January 25, 2005
- Expires
- August 1, 2023
- Assignee
- CLEANGRO LTD
- Inventor
- BOEDER MARK ROLAND
Abstract
A new variety of Chrysanthemum plant named ‘Abba’ having a uniform canopy of dark pink single spoon flowers with a yellow/green disc. The new variety has a medium height and a free branching and uniform spreading habit with 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 PP15486 in full — the complete specification, every figure, and the file history.