US Plant Patent PP18904
Psfike
Nepeta plant named ‘Psfike’
UNDER PATENT
Still under patent. Protection ends February 16, 2027.
Twenty years from the filing date would end on January 30, 2027. This patent earned 17 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18904
- Filed
- January 30, 2007
- Granted
- June 10, 2008
- Expires
- February 16, 2027
- Assignee
- PLANT SELECT
- Inventor
- CORE BRIAN
Abstract
A new nepeta plant particularly distinguished by a low, spreading plant habit, floriferous with numerous purple-violet flowers, a long blooming period, mint-fragranced foliage and exceptional garden performance, is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of nepeta plant as shown and described herein.
Read the full patent: US Plant Patent PP18904 in full — the complete specification, every figure, and the file history.