US Plant Patent PP28393
ALKLF
Salvia plant named ‘ALKLF’
UNDER PATENT
Still under patent. Protection ends December 22, 2035.
Twenty years from the filing date would end on December 17, 2035. This patent earned 5 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP28393
- Filed
- December 17, 2015
- Granted
- September 12, 2017
- Expires
- December 22, 2035
- Assignee
- ALKEMADE THEO
- Inventor
- ALKEMADE THEO
Abstract
A new cultivar of hybrid Salvia , ‘ALKLF’, that is characterized by its dwarf plant habit, its numerous racemes of blue-violet flowers, its sterility, and its abundance of shoots produced after one pinch.
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 Salvia plant named ‘ALKLF’ as herein illustrated and described.
Read the full patent: US Plant Patent PP28393 in full — the complete specification, every figure, and the file history.