US Plant Patent PP26539
NCPX1
Interspecific hybrid flowering pear ‘NCPX1’
UNDER PATENT
Still under patent. Protection ends August 26, 2034.
Twenty years from the filing date would end on April 1, 2034. This patent earned 147 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26539
- Filed
- April 1, 2014
- Granted
- March 29, 2016
- Expires
- August 26, 2034
- Assignee
- UNIV NORTH CAROLINA STATE
- Inventor
- RANNEY THOMAS G
Abstract
‘NCPX1’ is a new cultivar of hybrid flowering pear with a narrow fastigiated habit, red to purple flower buds opening with white flower petals and a high level of resistance to fire blight.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct interspecific hybrid flowering pear tree named ‘NCPX1’ as illustrated and described herein.
Read the full patent: US Plant Patent PP26539 in full — the complete specification, every figure, and the file history.