US Plant Patent PP26546
O'Byrne
Barberry plant named ‘O'Byrne’
UNDER PATENT
Still under patent. Protection ends January 25, 2034.
Twenty years from the filing date would end on October 11, 2033. This patent earned 106 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26546
- Filed
- October 11, 2013
- Granted
- March 29, 2016
- Expires
- January 25, 2034
- Assignee
- SPRING MEADOW NURSERY INC, O'BYRNE ERNEST
- Inventor
- O'BYRNE ERNEST
Abstract
A new and distinct cultivar of Barberry plant named ‘O'Byrne’, characterized by its upright, outwardly arching and mounding plant habit; vigorous growth habit; freely branching habit; leaves that are dark red to orange red in color with narrow bright yellow green-colored margins; good garden performance; and resistance to Wheat Rust.
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 Barberry plant named ‘O'Byrne’ as illustrated and described.
Read the full patent: US Plant Patent PP26546 in full — the complete specification, every figure, and the file history.