US Plant Patent PP25800
ALO4
Alocasia plant named ‘ALO4’
UNDER PATENT
Still under patent. Protection ends October 22, 2033.
Twenty years from the filing date would end on May 16, 2033. This patent earned 159 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25800
- Filed
- May 16, 2013
- Granted
- August 11, 2015
- Expires
- October 22, 2033
- Inventor
- OSIECKI MARIAN
Abstract
A new and distinct Alocasia cultivar named ‘ALO4’ is disclosed, characterized by medium to large plant size, very vigorous growth with very early and abundant basal shoot production. Foliage is dark green, with thick, hastate leaf blades, veins surrounded with silver shadowing and light pink petioles with greyed-purple streaks. The new variety is very easy to grow under low and high light conditions as well as low and high temperature conditions and is commercially suitable for 6 to 10 inch pot production from a single tissue culture plantlet. The new variety is an Alocasia , typically produced as an ornamental 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 Alocasia plant named ‘ALO4’ as herein illustrated and described.
Read the full patent: US Plant Patent PP25800 in full — the complete specification, every figure, and the file history.