US Plant Patent PP21460
Nola Alba
Dietes plant named ‘Nola Alba’
UNDER PATENT
Still under patent. Protection ends June 22, 2029.
Twenty years from the filing date would end on February 10, 2029. This patent earned 132 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21460
- Filed
- February 10, 2009
- Granted
- November 9, 2010
- Expires
- June 22, 2029
- Assignee
- PERINO JR SAL, PERINO PETER G
- Inventor
- PERINO PETER G; PERINO JR SAL
Abstract
A new cultivar of Dietes of hybrid origin, ‘Nola Alba’, characterized by its large white flowers with bright orange stigmatic lobes, its long blooming habit with heavy flower set, its lack of seed pod development, its wide bright green leaves, its tolerance to high heat, humidity, poor soils, and heavy rainfall and its improved cold hardiness.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Dietes plant named ‘Nola Alba’ as herein illustrated and described.
Read the full patent: US Plant Patent PP21460 in full — the complete specification, every figure, and the file history.