US Plant Patent PP19858

QNSTG

Oak tree named ‘QNSTG’

UNDER PATENT

Still under patent. Protection ends December 13, 2026.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP19858, the photograph of QNSTG printed in the patent. — Figure 1 from US Plant Patent PP19858, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number: PP19858
Filed: December 13, 2006
Granted: March 24, 2009
Expires: December 13, 2026
Assignee: TREE INTRODUCTIONS INC
Inventor: GLENN MICHAEL M

Abstract

An Oak tree named ‘QNSTG’ having an upright branching habit and consistent red new growth persisting in summer, and also capable of being reproduced reliably using vegetative cuttings.

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 Oak tree substantially as herein shown and described, characterized particularly as to novelty by its upright branching habit and its consistent red new growth persisting into summer.

Read the full patent: US Plant Patent PP19858 in full — the complete specification, every figure, and the file history.