US Plant Patent PP33514
Emerald Ice
Prosopis plant named Dodonaea viscosa ‘Emerald Ice’
UNDER PATENT
Still under patent. Protection ends October 27, 2037.
Twenty years from the filing date would end on August 22, 2036. This patent earned 431 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP33514
- Filed
- August 22, 2016
- Granted
- September 28, 2021
- Expires
- October 27, 2037
- Assignee
- SHIPLEY NICHOLAS BENOIT, Buhrow Russ Allen
- Inventor
- SHIPLEY NICHOLAS BENOIT; Buhrow Russ Allen
Abstract
A new and distinct Dodonaea viscosa plant named Emerald Ice is characterized by a broad, dense growth form, bright green oblanceolate leaves, no pollen production and freeze hardiness estimated to around 10° F.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
We claim: 1. A new and distinct Dodonaea plant substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP33514 in full — the complete specification, every figure, and the file history.