US Plant Patent PP24415
AMSTERDAM
Haworthia plant named ‘AMSTERDAM’
UNDER PATENT
Still under patent. Protection ends October 19, 2032.
Twenty years from the filing date would end on July 20, 2032. This patent earned 91 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24415
- Filed
- July 20, 2012
- Granted
- April 29, 2014
- Expires
- October 19, 2032
- Assignee
- Wander Tuinier BV, WILLEMS ROGIER
- Inventor
- WILLEMS ROGIER
Abstract
A new and distinct Haworthia cultivar named ‘AMSTERDAM’ is disclosed, characterized by a small number of leaves per plant, and unique small white spots on the leaves. The new variety is a Haworthia , normally produced as an outdoor garden or container 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 Haworthia plant named ‘AMSTERDAM’ as herein illustrated and described.
Read the full patent: US Plant Patent PP24415 in full — the complete specification, every figure, and the file history.