US Plant Patent PP19892
Cato
Cornus plant named ‘Cato’
UNDER PATENT
Still under patent. Protection ends June 12, 2027.
Twenty years from the filing date would end on July 27, 2026. This patent earned 320 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19892
- Filed
- July 27, 2006
- Granted
- April 7, 2009
- Expires
- June 12, 2027
- Assignee
- SPRING MEADOW NURSERY INC
- Inventor
- VAN NIJNATTEN ANDRE
Abstract
A new and distinct cultivar of Cornus plant named ‘Cato’, characterized by its low mounded plant habit; freely branching habit; dense and bushy appearance; leaves becoming rich yellow in color during the autumn; and yellow to red-colored stems.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Cornus plant named ‘Cato’ as illustrated and described.
Read the full patent: US Plant Patent PP19892 in full — the complete specification, every figure, and the file history.