US Plant Patent PP31283
Jackpot
Kniphofia plant named ‘Jackpot’
UNDER PATENT
Still under patent. Protection ends August 20, 2038.
Twenty years from the filing date would end on April 18, 2038. This patent earned 124 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP31283
- Filed
- April 18, 2018
- Granted
- December 24, 2019
- Expires
- August 20, 2038
- Assignee
- WALTERS GARDENS INC, HANSEN HANS A
- Inventor
- HANSEN HANS A
Abstract
A new and distinct cultivar of Red Hot Poker plant named Kniphofia ‘Jackpot’ with long, gracefully-arching, strap-like, keeled, glaucous, gray-green foliage and numerous scapes beginning in early summer and repeating though early fall. Habit is densely growing, winter-hardy, tolerant of heat, deer and rabbits. Numerous scapes of vivid reddish-orange flowers on tall scapes beginning in early summer and repeating into early October. The new plant is useful for landscaping as a specimen, en masse, or as a long-lasting cut flower.
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 variety of Kniphofia plant named ‘Jackpot’ as herein described and illustrated.
Read the full patent: US Plant Patent PP31283 in full — the complete specification, every figure, and the file history.