US Plant Patent PP25037
Cornish Blue
Koeleria plant named ‘Cornish Blue’
UNDER PATENT
Still under patent. Protection ends June 15, 2033.
Twenty years from the filing date would end on February 26, 2033. This patent earned 109 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25037
- Filed
- February 26, 2013
- Granted
- November 4, 2014
- Expires
- June 15, 2033
- Assignee
- REESE NICK
- Inventor
- REESE NICK
Abstract
A new cultivar of Koeleria glauca , ‘Cornish Blue’, that is characterized by its foliage that is variegated with thin green centers and wide creamy white margins.
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 Koeleria plant named ‘Cornish Blue’ as herein illustrated and described.
Read the full patent: US Plant Patent PP25037 in full — the complete specification, every figure, and the file history.