US Plant Patent PP36743
UF 1859
Citrus plant named ‘UF 1859’
UNDER PATENT
Still under patent. Protection ends June 5, 2044.
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
- PP36743
- Filed
- June 5, 2024
- Granted
- June 17, 2025
- Expires
- June 5, 2044
- Assignee
- FLORIDA FOUND SEED PRODUCERS INC
- Inventor
- GMITTER JR FREDERICK
Abstract
A new and distinct seedless, sweet orange-mandarin hybrid, with distinctive shape and color, that can be harvested through a season extending for at least three months. The new citrus cultivar, named ‘UF 1859’, also appears to be more tolerant to HLB than most mandarin varieties, showing standard leaf, foliage, and fruit morphology and dense foliage despite being CLas positive.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
The invention claimed is: 1. A new and distinct Citrus plant named ‘UF 1859’ as illustrated and described herein.
Read the full patent: US Plant Patent PP36743 in full — the complete specification, every figure, and the file history.