US Plant Patent PP31842
ESAL1801
Alocasia plant named ‘ESAL1801’
UNDER PATENT
Still under patent. Protection ends March 16, 2039.
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
- PP31842
- Filed
- March 16, 2019
- Granted
- June 2, 2020
- Expires
- March 16, 2039
- Assignee
- J VAN GEEST HOLDING B V
- Inventor
- VAN GEEST JAN
Abstract
‘ESAL 1801’ is a distinctive cultivar of Alocasia plant which is characterized by the combination of large dark green foliage with green venation, slightly to moderately bullate foliage with raised veins, a lamina which is held upright to horizontal relative to the petiole, and the stability of all characteristics from generation to generation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed is: 1. A new and distinct variety of Alocasia plant named ‘ESAL1801’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP31842 in full — the complete specification, every figure, and the file history.