US Plant Patent PP27390
USTUN53402
Petunia plant named ‘USTUN53402’
UNDER PATENT
Still under patent. Protection ends March 30, 2035.
Twenty years from the filing date would end on October 1, 2034. This patent earned 180 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27390
- Filed
- October 1, 2014
- Granted
- November 15, 2016
- Expires
- March 30, 2035
- Assignee
- PLANT 21 LLC, SAKAZAKI USHIO
- Inventor
- SAKAZAKI USHIO
Abstract
A new and distinct Petunia plant named ‘USTUN53402’, characterized by its upright and outwardly spreading to trailing plant habit; freely branching habit; vigorous growth habit; early and freely flowering habit; pink-colored flowers with dark red purple-colored venation; 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 ‘USTUN53402’ as illustrated and described.
Read the full patent: US Plant Patent PP27390 in full — the complete specification, every figure, and the file history.