US Plant Patent PP27327
Suplumfifty
Plum tree named ‘Suplumfifty’
UNDER PATENT
Still under patent. Protection ends May 18, 2035.
Twenty years from the filing date would end on April 27, 2035. This patent earned 21 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27327
- Filed
- April 27, 2015
- Granted
- November 1, 2016
- Expires
- May 18, 2035
- Assignee
- SUN WORLD INT LLC
- Inventor
- BACON TERRY A
Abstract
A new and distinct plum tree variety, Prunus salicina , cv. ‘Suplumfifty’ is characterized by fruit having deep red flesh, nearly black skin, and a cling stone. The fruit is medium in sugar and has low acidity. The fruit of the new variety ‘Suplumfifty’ is also moderate in juice and has a sweet-mild flavor. The date of the harvest of the fruit of the new variety is later than for ‘Black Splendor’ (unpatented). The fruit of the new variety ‘Suplumfifty’ ripens with nearly same timing as the fruit of ‘Black Kat’ (U.S. Plant Pat. No. 13,134) but with a deep red flesh compared to amber-colored for ‘Black Kat’.
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 plum tree as herein described and illustrated.
Read the full patent: US Plant Patent PP27327 in full — the complete specification, every figure, and the file history.