US Plant Patent PP31849
Suplumfiftyseven
Plum tree named ‘Suplumfiftyseven’
UNDER PATENT
Still under patent. Protection ends June 25, 2039.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP31849
- Filed
- June 25, 2019
- Granted
- June 9, 2020
- Expires
- June 25, 2039
- Assignee
- SUN WORLD INT LLC
- Inventor
- BACON TERRY A
Abstract
A new and distinct plum tree variety, Prunus salicina, cv. ‘Suplumfiftyseven’ is characterized by fruit that is large, with black skin and dark red flesh and ripens early in the season. The fruit of the new variety ‘Suplumfiftyseven’ also has firm flesh, a mildly sweet flavor and a stone that is adherent to the flesh.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct variety of plum tree as herein described and illustrated.
Read the full patent: US Plant Patent PP31849 in full — the complete specification, every figure, and the file history.