US Plant Patent PP27446
TNKNIPR
Kniphofia plant named ‘TNKNIPR’
UNDER PATENT
Still under patent. Protection ends July 10, 2035.
Twenty years from the filing date would end on May 12, 2035. This patent earned 59 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27446
- Filed
- May 12, 2015
- Granted
- December 6, 2016
- Expires
- July 10, 2035
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- EGGER JANET N
Abstract
A new and distinct Kniphofia plant characterized by its habit of forming multiple crowns fast and each crown produces inflorescences in the first season, large inflorescences of red flowers on short stems, a very long bloom time with repeat blooming from July through October in Canby, Oreg., a short habit, narrow, grassy leaves, 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 Kniphofia plant as herein shown and described.
Read the full patent: US Plant Patent PP27446 in full — the complete specification, every figure, and the file history.