US Plant Patent PP31312
Mayan Queen
X Mangave plant named ‘Mayan Queen’
UNDER PATENT
Still under patent. Protection ends June 11, 2038.
Twenty years from the filing date would end on March 12, 2038. This patent earned 91 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP31312
- Filed
- March 12, 2018
- Granted
- December 31, 2019
- Expires
- June 11, 2038
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and unique X Mangave plant named ‘Mayan Queen’ characterized by silver-grey, slightly-arching, slightly-wavy, lanceolate foliage with distinctly small firm spines on deeply-scalloped margins. Leaves develop greyed purple markings with strong ultraviolet light with reddish purple base. Plants are useful for landscaping as specimens or en masse or as container plants in the landscape or in the home.
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 ornamental X Mangave plant named ‘Mayan Queen’ as herein described and illustrated, suitable for the garden or as a potted plant in the garden or home.
Read the full patent: US Plant Patent PP31312 in full — the complete specification, every figure, and the file history.