US Plant Patent PP34756
ET LPN 813
Lupine plant named ‘ET LPN 813’
UNDER PATENT
Still under patent. Protection ends March 16, 2042.
Twenty years from the filing date would end on February 15, 2042. This patent earned 29 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP34756
- Filed
- February 15, 2022
- Granted
- November 22, 2022
- Expires
- March 16, 2042
- Inventor
- BISSCHOP ELISABETH; NOORDHUIS BART
Abstract
A new and distinct cultivar of Lupine plant named ‘ET LPN 813’, characterized by its upright and relatively compact plant habit; moderately vigorous growth habit and moderate growth rate; strong and sturdy flower stems; numerous large violet blue-colored flowers arranged on dense terminal racemes; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct Lupine plant named ‘ET LPN 813’ as illustrated and described.
Read the full patent: US Plant Patent PP34756 in full — the complete specification, every figure, and the file history.