US Plant Patent PP36800
Maejo Green Pearl
Curcuma plant named ‘Maejo Green Pearl’
UNDER PATENT
Still under patent. Protection ends June 28, 2044.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP36800
- Filed
- June 28, 2024
- Granted
- July 1, 2025
- Expires
- June 28, 2044
- Assignee
- MAEJO UNIV
- Inventor
- NONTASWATSRI CHALERMSRI
Abstract
A new and distinct cultivar of Curcuma plant named ‘Maejo Green Pearl’ is described, characterized by slender foliage, pale-green upper bracts with dark-green margins, and green lower bracts with a red-brown stripe. The new variety is a Curcuma , normally used as an ornamental garden or landscape plant.
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 cultivar of Curcuma plant named ‘Maejo Green Pearl’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP36800 in full — the complete specification, every figure, and the file history.