US Plant Patent PP23567
TNSF
Gaillardia plant named ‘TNSF’
UNDER PATENT
Still under patent. Protection ends December 22, 2031.
Twenty years from the filing date would end on September 21, 2031. This patent earned 92 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23567
- Filed
- September 21, 2011
- Granted
- April 23, 2013
- Expires
- December 22, 2031
- Assignee
- TERRA NOVA NURSERIES INC, KORLIPARA HARINI
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Gaillardia plant named ‘TNSF’ characterized by a very compact habit, tubular ray florets of yellow orange with dark red bases, and excellent vigor.
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 Gaillardia plant as herein illustrated and described.
Read the full patent: US Plant Patent PP23567 in full — the complete specification, every figure, and the file history.