US Plant Patent PP25941
NCHC1
Hypericum plant named ‘NCHC1’
UNDER PATENT
Still under patent. Protection ends February 5, 2034.
Twenty years from the filing date would end on July 24, 2033. This patent earned 196 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25941
- Filed
- July 24, 2013
- Granted
- September 22, 2015
- Expires
- February 5, 2034
- Assignee
- UNIV NORTH CAROLINA STATE
- Inventor
- RANNEY THOMAS G; TOUCHELL DARREN H
Abstract
‘NCHC1’ is a new Hypericum calycinum variety having golden yellow foliage that matures to a light green and does not revert to dark green foliage.
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 variety of Hypericum calycinum plant named ‘NCHC1,’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP25941 in full — the complete specification, every figure, and the file history.