US Plant Patent PP25069
Royal Belle
Cherry tree named ‘Royal Belle’
UNDER PATENT
Still under patent. Protection ends July 1, 2033.
Twenty years from the filing date would end on February 28, 2033. This patent earned 123 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25069
- Filed
- February 28, 2013
- Granted
- November 18, 2014
- Expires
- July 1, 2033
- Inventor
- ZAIGER GARY NEIL; GARDNER LEITH MARIE; ZAIGER GRANT GENE
Abstract
A new and distinct variety of cherry tree. The following features of the tree and its fruit are characterized with the tree budded on ‘Mahaleb’ Rootstock (non-patented), grown on Handford sandy loam soil with Storie Index rating 95, in USDA Hardiness Zone 9, near Modesto, Calif., with standard commercial fruit growing practices, such as pruning, thinning, spraying, irrigation and fertilization. Its novelty consist of the following combination of desirable features: 1. Early blooming with a low winter chilling requirement of approximately 550 hours at or below 45° F. 2. Fruit maturing in the early season. 3. Fruit with attractive red skin color. 4. Regular and productive bearer of large size fruit. 5. Fruit with good flavor and eating quality.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct variety of cherry tree, substantially as illustrated and described.
Read the full patent: US Plant Patent PP25069 in full — the complete specification, every figure, and the file history.