US Plant Patent PP25459
USTUN51501
Petunia plant named ‘USTUN51501’
UNDER PATENT
Still under patent. Protection ends August 20, 2033.
Twenty years from the filing date would end on March 15, 2033. This patent earned 158 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25459
- Filed
- March 15, 2013
- Granted
- April 21, 2015
- Expires
- August 20, 2033
- Assignee
- PLANT 21 LLC, SAKAZAKI USHIO
- Inventor
- SAKAZAKI USHIO
Abstract
A new and distinct cultivar of Petunia plant named ‘USTUN51501’, characterized by its outwardly spreading to trailing and mounding plant habit; freely branching habit; vigorous growth habit; early and freely flowering habit; small light purple-colored flowers with dark purple-colored venation and throat; 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 Petunia plant named ‘USTUN51501’ as illustrated and described.
Read the full patent: US Plant Patent PP25459 in full — the complete specification, every figure, and the file history.