US Plant Patent PP36225
Kerannasun
Primula plant named ‘Kerannasun’
UNDER PATENT
Still under patent. Protection ends August 21, 2043.
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
- PP36225
- Filed
- August 21, 2023
- Granted
- October 22, 2024
- Expires
- August 21, 2043
- Inventor
- KERLEY DAVID WILLIAM; KERLEY TIMOTHY EDWARD
Abstract
A new and distinct cultivar of Primula elatior plant named ‘KERANNASUN’ is disclosed, characterized by abundant, bright yellow double flowers, borne on umbels. This combination of large double flowers on a Polyanthus type Primula is a novelty. Plants are compact, and flowers are sterile. The new variety is a Primula elatior, suitable for outdoor landscape and container use.
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 Primula plant named ‘KERANNASUN’ as herein illustrated and described.
Read the full patent: US Plant Patent PP36225 in full — the complete specification, every figure, and the file history.