US Plant Patent PP19016
Yohenry the Third
Aster plant named ‘Yohenry the Third’
UNDER PATENT
Still under patent. Protection ends February 14, 2027.
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
- PP19016
- Filed
- February 14, 2007
- Granted
- July 15, 2008
- Expires
- February 14, 2027
- Assignee
- YODER BROTHERS INC
- Inventor
- SMITH MARK A
Abstract
A new and distinct cultivar of Aster plant named ‘Yohenry the Third’, characterized by its uniform, upright and mounded plant habit; freely branching growth habit; dark green-colored foliage; uniform and freely flowering habit; natural flowering season mid-September in the northern hemisphere; decorative-type inflorescences with violet blue-colored ray florets; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Aster plant named ‘Yohenry the Third’ as illustrated and described.
Read the full patent: US Plant Patent PP19016 in full — the complete specification, every figure, and the file history.