US Plant Patent PP21118
MP3
Petunia plant named ‘MP3’
UNDER PATENT
Still under patent. Protection ends September 11, 2028.
Twenty years from the filing date would end on September 29, 2022. This patent earned 2,174 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21118
- Filed
- September 29, 2002
- Granted
- June 29, 2010
- Expires
- September 11, 2028
- Assignee
- NUFLORA INT PTY LTD
- Inventor
- BROWN GRAHAM NOEL
Abstract
A new and distinct cultivar of Petunia plant named ‘MP3’, characterized by its compact and outwardly spreading plant habit; freely and continuous branching habit; small leaf size; numerous small dark violet-colored flowers; and resistance to Botrytis and Powdery Mildew.
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 Petunia plant named ‘MP3’, as illustrated and described.
Read the full patent: US Plant Patent PP21118 in full — the complete specification, every figure, and the file history.