US Plant Patent PP14699
RFD-S018
Salvia plant named ‘RFD-S018’
PUBLIC DOMAIN
Patent expired July 24, 2022. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 28, 2022. This patent earned 26 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP14699
- Filed
- June 28, 2002
- Granted
- April 13, 2004
- Expires
- July 24, 2022
- Inventor
- DUFRESNE RICHARD FREDERICK
Abstract
A new cultivar of Salvia plant named ‘RFD-S018’ that is distinguished by its rich, clear magenta rose color, dark purple-brown calyx and dense foliage. These traits set ‘RFD-S018’ apart from all other existing varieties of Salvia known to the inventor.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct cultivar of Salvia plant named ‘RFD-S018’ as described and illustrated.
Read the full patent: US Plant Patent PP14699 in full — the complete specification, every figure, and the file history.