US Plant Patent PP22134
Elvira
Kniphofia plant named ‘Elvira’
UNDER PATENT
Still under patent. Protection ends September 17, 2030.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP22134
- Filed
- September 17, 2010
- Granted
- September 6, 2011
- Expires
- September 17, 2030
- Assignee
- STRINGER PAUL
- Inventor
- STRINGER PAUL
Abstract
A new and distinct cultivar of Kniphofia plant named ‘Elvira’, characterized by its tall and upright growth habit; vigorous growth habit; long flowering period; greyed orange-colored flowers; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Kniphofia plant named ‘Elvira’ as illustrated and described.
Read the full patent: US Plant Patent PP22134 in full — the complete specification, every figure, and the file history.