US Plant Patent PP34713
W1811
Delosperma plant named ‘W1811’
UNDER PATENT
Still under patent. Protection ends December 21, 2041.
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
- PP34713
- Filed
- December 21, 2021
- Granted
- November 1, 2022
- Expires
- December 21, 2041
- Assignee
- NISHIKAWA KOICHIRO
- Inventor
- NISHIKAWA KOICHIRO
Abstract
A new cultivar of Delosperma plant named ‘W1811’ that is characterized by its low growing plant habit, its very floriferous and long blooming flowering habit; blooming from early summer to early autumn, and its flowers that are vivid dark red in color with small yellow centers.
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 variety of Delosperma plant named ‘W1811’ as described and illustrated herein.
Read the full patent: US Plant Patent PP34713 in full — the complete specification, every figure, and the file history.