US Plant Patent PP23492
Jewel of Desert Topaz
Delosperma plant named ‘Jewel of Desert Topaz’
UNDER PATENT
Still under patent. Protection ends September 9, 2031.
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
- PP23492
- Filed
- September 9, 2011
- Granted
- March 19, 2013
- Expires
- September 9, 2031
- Inventor
- NISHIKAWA KOICHIRO
Abstract
A new cultivar of Delosperma plant, ‘Jewel of Desert Topaz’, characterized by its compact and very horizontal plant habit, its relatively small leaves, its very floriferous and long blooming flowering habit, and its flowers that are yellow-orange in color with red petal tips, white-light purple centers, and yellow anthers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Delosperma plant named ‘Jewel of Desert Topaz’ as described and illustrated herein.
Read the full patent: US Plant Patent PP23492 in full — the complete specification, every figure, and the file history.