US Plant Patent PP30231
NCCS4
Flowering quince plant named ‘NCCS4’
UNDER PATENT
Still under patent. Protection ends August 9, 2037.
Twenty years from the filing date would end on July 11, 2037. This patent earned 29 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP30231
- Filed
- July 11, 2017
- Granted
- February 26, 2019
- Expires
- August 9, 2037
- Assignee
- UNIV NORTH CAROLINA STATE
- Inventor
- RANNEY THOMAS GREEN
Abstract
A new and distinct cultivar of flowering quince shrub plant named ‘NCCS4’ is disclosed, characterized by double-flowers with peach-colored (reddish orange) petals, and thornless stems. Plants are medium-sized, spreading, multi-stemmed and fruitless. The new variety is a Chaenomeles , typically produced as an outdoor ornamental plant.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed: 1. A new and distinct cultivar of quince plant as shown and described herein.
Read the full patent: US Plant Patent PP30231 in full — the complete specification, every figure, and the file history.