US Plant Patent PP22164
Whip Amth
Petunia plant named ‘Whip Amth’
UNDER PATENT
Still under patent. Protection ends May 24, 2030.
Twenty years from the filing date would end on December 17, 2029. This patent earned 158 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22164
- Filed
- December 17, 2009
- Granted
- September 27, 2011
- Expires
- May 24, 2030
- Assignee
- SYNGENTA CROP PROTECTION AG
- Inventor
- HANES MITCHELL
Abstract
A new Petunia plant named ‘Whip Amth’ particularly distinguished by the medium sized purple-violet flowers, early blooming, good floriferousness, initially semi-compact and then an outwardly spreading plant habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Petunia plant named ‘Whip Amth,’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP22164 in full — the complete specification, every figure, and the file history.