US Plant Patent PP23258
Ebony
Leucadendron plant named ‘Ebony’
UNDER PATENT
Still under patent. Protection ends November 28, 2030.
Twenty years from the filing date would end on November 8, 2030. This patent earned 20 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23258
- Filed
- November 8, 2010
- Granted
- December 18, 2012
- Expires
- November 28, 2030
- Assignee
- FRANCIS JOHN
- Inventor
- FRANCIS JOHN
Abstract
A new cultivar of Leucadendron plant named ‘Ebony’ that is characterized by purple-black foliage, yellow flowers with purple-black bracts and an upright compact habit.
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 Leucadendron plant named ‘Ebony’ as described and illustrated.
Read the full patent: US Plant Patent PP23258 in full — the complete specification, every figure, and the file history.