US Plant Patent PP27829
OLL-4
Sweet orange tree named ‘OLL-4’
UNDER PATENT
Still under patent. Protection ends October 30, 2034.
Twenty years from the filing date would end on October 27, 2034. This patent earned 3 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27829
- Filed
- October 27, 2014
- Granted
- April 4, 2017
- Expires
- October 30, 2034
- Assignee
- FLORIDA FOUND SEED PRODUCERS INC
- Inventor
- GROSSER JUDE W
Abstract
A new and distinct sweet orange clone, ‘OLL-4’ was produced via embryonic callus (tissue culture) from an original tree selection (‘OLL’) from an abandoned USDA field trial. ‘OLL-4’ produces easy-to-peel, round oranges with excellent internal and external color. Trees of ‘OLL-4’ exhibit improved cold and drought tolerance over industry standard oranges, and do not seem to exhibit alternate bearing.
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 cultivar of sweet orange tree as illustrated and described herein.
Read the full patent: US Plant Patent PP27829 in full — the complete specification, every figure, and the file history.