US Plant Patent PP24884
Cool Blue
Ceanothus plant named ‘Cool Blue’
UNDER PATENT
Still under patent. Protection ends May 1, 2033.
Twenty years from the filing date would end on November 6, 2032. This patent earned 176 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24884
- Filed
- November 6, 2012
- Granted
- September 16, 2014
- Expires
- May 1, 2033
- Assignee
- HUISMAN NICO
- Inventor
- HUISMAN NICO
Abstract
A new cultivar of Ceanothus , ‘Cool Blue’, characterized by its small variegated leaves with dark green centers and wide creamy white margins, its upright and broadly spreading compact plant habit and its panicles of sweetly fragrant light blue flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Ceanothus plant named ‘Cool Blue’, as herein illustrated and described.
Read the full patent: US Plant Patent PP24884 in full — the complete specification, every figure, and the file history.