US Plant Patent PP24776
Royal Lydia
Cherry tree named ‘Royal Lydia’
UNDER PATENT
Still under patent. Protection ends March 23, 2033.
Twenty years from the filing date would end on February 11, 2033. This patent earned 40 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP24776
- Filed
- February 11, 2013
- Granted
- August 19, 2014
- Expires
- March 23, 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. Vigorous, upright tree growth. 2. Tree having a low winter chilling requirement. 3. Heavy and regular production of large size fruit. 4. Fruit with good flavor and eating quality. 5. Fruit with good handling and shipping quality.
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 variety of cherry tree, substantially as illustrated and described.
Read the full patent: US Plant Patent PP24776 in full — the complete specification, every figure, and the file history.