US Plant Patent PP25220
Zulu Mask
Alocasia plant named ‘Zulu Mask’
UNDER PATENT
Still under patent. Protection ends August 16, 2033.
Twenty years from the filing date would end on June 17, 2033. This patent earned 60 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25220
- Filed
- June 17, 2013
- Granted
- January 6, 2015
- Expires
- August 16, 2033
- Assignee
- WILLIAMS BRIAN PAUL, BRIANS BOTAN
- Inventor
- WILLIAMS BRIAN PAUL
Abstract
A new cultivar of Alocasia plant named ‘Zulu Mask’, that is characterized by its large leaves that are dark green in color with white veins on the upper surface and dark maroon in color on the lower surface, its leaves that are long, arrow-shaped with long basal lobes and leaf tips that point downward, its leaves that are orientated horizontal to downward, its petioles that are greenish white in color, its plant height of 0.9 to 1.2 m (3 to 4 ft.) when mature, and its good resistance to root rot.
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 ‘Zulu Mask’ as herein illustrated and described.
Read the full patent: US Plant Patent PP25220 in full — the complete specification, every figure, and the file history.