US Plant Patent PP22603
Royal Elaine
Cherry tree named ‘Royal Elaine’
UNDER PATENT
Still under patent. Protection ends October 29, 2030.
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
- PP22603
- Filed
- October 29, 2010
- Granted
- March 27, 2012
- Expires
- October 29, 2030
- 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. Fruit with an attractive red skin color. 2. Regular and heavy production of medium to large size fruit. 3. Fruit with good flavor and eating quality. 4. Firm fruit with good handling and shipping qualities. 5. Vigorous, upright tree growth.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of cherry tree ( Prunus avium ), substantially as illustrated and described.
Read the full patent: US Plant Patent PP22603 in full — the complete specification, every figure, and the file history.