US Plant Patent PP24391
Upright Mayan Mask
Alocasia plant named ‘Upright Mayan Mask’
UNDER PATENT
Still under patent. Protection ends July 10, 2032.
Twenty years from the filing date would end on March 14, 2032. This patent earned 118 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24391
- Filed
- March 14, 2012
- Granted
- April 15, 2014
- Expires
- July 10, 2032
- Assignee
- WILLIAMS BRIAN PAUL, BRIAN S BOTAN
- Inventor
- WILLIAMS BRIAN PAUL
Abstract
A new cultivar of Alocasia plant named ‘Upright Mayan Mask’, that is characterized by its leaves that are 1 to 3 feet in length (age dependant), dark green in color with lighter green veins on the upper surface and dark purple in color on the lower surface with colors non-fading with sunlight and age, its leaves that are thick and durable that remain upright with age and are wind tolerant, its light green petioles, its upright plant habit providing good cold tolerance and rot resistance, its ability to produce large stem-like tubers with age, its fast growth rate, its healthy root system, and its height of about 1.8 m.
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 cultivar of Alocasia plant named ‘Upright Mayan Mask’ as herein illustrated and described.
Read the full patent: US Plant Patent PP24391 in full — the complete specification, every figure, and the file history.