US Plant Patent PP22790
Bryant Queen
Aglaonema plant named ‘Bryant Queen’
UNDER PATENT
Still under patent. Protection ends May 31, 2031.
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
- PP22790
- Filed
- May 31, 2011
- Granted
- June 12, 2012
- Expires
- May 31, 2031
- Assignee
- BRYANT AG CO LLC, BRYANT THEO
- Inventor
- BRYANT THEO
Abstract
A new and distinct cultivar of Aglaonema plant named ‘Bryant Queen’, characterized by its relatively compact and outwardly arching plant habit; freely clumping habit; dense and full growth habit; narrowly lanceolate leaves with contrasting dark green and silver-colored markings and dark green-colored margins; and relative cold temperature tolerance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Aglaonema plant named ‘Bryant Queen’ as illustrated and described.
Read the full patent: US Plant Patent PP22790 in full — the complete specification, every figure, and the file history.