US Plant Patent PP26461
CNGH
Polianthes plant named ‘CNGH’
UNDER PATENT
Still under patent. Protection ends July 28, 2034.
Twenty years from the filing date would end on January 31, 2034. This patent earned 178 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26461
- Filed
- January 31, 2014
- Granted
- March 8, 2016
- Expires
- July 28, 2034
- Assignee
- BERBEE BEHEER B V, KUANG-LIANG HUANG
- Inventor
- KUANG-LIANG HUANG
Abstract
A new and distinct cultivar of Polianthes plant named ‘CNGH’, characterized by its upright plant habit; numerous bright yellow-colored flowers; flowers arranged on upright and strong flower scapes; pleasant fragrance; and good garden performance.
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 Polianthes plant named ‘CNGH’ as illustrated and described.
Read the full patent: US Plant Patent PP26461 in full — the complete specification, every figure, and the file history.