US Plant Patent PP24691
KERBELRED
Primula plant named ‘KERBELRED’
UNDER PATENT
Still under patent. Protection ends October 11, 2032.
Twenty years from the filing date would end on July 20, 2032. This patent earned 83 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24691
- Filed
- July 20, 2012
- Granted
- July 22, 2014
- Expires
- October 11, 2032
- Inventor
- KERLEY DAVID; KERLEY PRISCILLA GRACE; KERLEY TIMOTHY EDWARD
Abstract
A new and distinct Primula vulgaris cultivar named ‘KERBELRED’ is disclosed, characterized, deep red, large double flowers, with enlarged sepals, strong peducles, and early blooming. Plants have shown the ability to be propagated by tissue culture at a good rate. The new variety is a Primula vulgaris, 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 ‘KERBELRED’ as herein illustrated and described.
Read the full patent: US Plant Patent PP24691 in full — the complete specification, every figure, and the file history.