US Plant Patent PP21543
Angel Wing
Polygonatum plant named ‘Angel Wing’
UNDER PATENT
Still under patent. Protection ends July 1, 2029.
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
- PP21543
- Filed
- July 1, 2009
- Granted
- November 30, 2010
- Expires
- July 1, 2029
- Assignee
- HEROLD ROY
- Inventor
- HEROLD ROY
Abstract
A new and distinct cultivar of Polygonatum plant named ‘Angel Wing’, characterized by its compact and upright plant habit; freely clumping and vigorous growth habit; and variegated leaves with relatively wide white-colored margins.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Polygonatum plant named ‘Angel Wing’ as illustrated and described.
Read the full patent: US Plant Patent PP21543 in full — the complete specification, every figure, and the file history.