US Plant Patent PP23971
Mukgres
Aglaonema plant named ‘Mukgres’
UNDER PATENT
Still under patent. Protection ends March 15, 2032.
Twenty years from the filing date would end on December 1, 2031. This patent earned 105 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23971
- Filed
- December 1, 2011
- Granted
- October 8, 2013
- Expires
- March 15, 2032
- Inventor
- MUKUNDAN PARTHASARATHY
Abstract
A new and distinct cultivar of Aglaonema plant named ‘Mukgres’, characterized by its upright and outwardly arching plant habit; freely clumping habit; vigorous growth habit; relatively short internodes giving a compact, dense and full plant form; lanceolate leaves with dark green-colored midveins, margins and irregular chevrons alternating with contrasting greyed green-colored irregular chevrons; dark green-colored petioles; and relative tolerance to low temperatures.
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 Aglaonema plant named ‘Mukgres’ as illustrated and described.
Read the full patent: US Plant Patent PP23971 in full — the complete specification, every figure, and the file history.