US Plant Patent PP16390
Ningili
Bougainvillea plant named ‘Ningili’
PUBLIC DOMAIN
Patent expired February 18, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 23, 2024. This patent earned 118 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16390
- Filed
- October 23, 2004
- Granted
- March 28, 2006
- Expires
- February 18, 2025
- Assignee
- BOUGAINVILLEA NURSERY
- Inventor
- IREDELL PETER; IREDELL JAN
Abstract
A new and distinct cultivar of Bougainvillea plant named ‘Ningili’, characterized by its outwardly spreading and bushy plant habit; vigorous growth habit; dark green-colored leaves; freely flowering habit; and light red purple-colored flower bracts.
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 Bougainvillea plant named ‘Ningili’, as illustrated and described.
Read the full patent: US Plant Patent PP16390 in full — the complete specification, every figure, and the file history.