US Plant Patent PP26032
Newroot-3
Interspecific tree named ‘Newroot-3’
UNDER PATENT
Still under patent. Protection ends May 16, 2034.
Twenty years from the filing date would end on March 7, 2034. This patent earned 70 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP26032
- Filed
- March 7, 2014
- Granted
- November 3, 2015
- Expires
- May 16, 2034
- Inventor
- ZAIGER GARY NEIL; GARDNER LEITH MARIE; ZAIGER GRANT GENE
Abstract
A new and distinct variety of interspecific rootstock tree, grown on Handford sandy loam soil with Storie Index rating 95, in USDA Hardiness Zone 9, near Modesto, Calif., with standard commercial nursery practices. Its novelty consist of the following combination of desirable features: 1. The ability to produce rootstock cuttings from dormant hardwood cuttings. 2. Suitability for growing in containers for the home garden market. 3. Reducing the size of mature cherry trees. 4. Increase the number of rootstocks available for cherries.
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 interspecific rootstock tree, substantially as illustrated and described.
Read the full patent: US Plant Patent PP26032 in full — the complete specification, every figure, and the file history.