US Plant Patent PP32723
STN-01
Betula tree named ‘STN-01’
UNDER PATENT
Still under patent. Protection ends April 15, 2040.
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
- PP32723
- Filed
- April 15, 2020
- Granted
- January 5, 2021
- Expires
- April 15, 2040
- Assignee
- Shade Tree Nursery, White Ronald Lee
- Inventor
- White Ronald Lee
Abstract
A new and distinct Betula nigra tree named ‘STN-01’ which is characterized by a significantly shorter tree height, a freely branching and densely foliaged growth habit, main stems and lateral branches with shortened internodal spacing, relatively large and dark green foliage, and prominent bark exfoliation of the oldest wood. The claimed plant propagates successfully by softwood stem cuttings and has proven to be uniform and stable in the resulting generations.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed is: 1. A new and distinct variety of Betula nigra tree named ‘STN-01’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP32723 in full — the complete specification, every figure, and the file history.