US Plant Patent PP13141
Siam Majesty
Aglaonema plant named ‘Siam Majesty’
PUBLIC DOMAIN
Patent expired November 6, 2020. This plant is in the public domain — anyone may propagate and sell it.
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
- PP13141
- Filed
- November 6, 2000
- Granted
- October 29, 2002
- Expires
- November 6, 2020
- Assignee
- LADDA CO LTD
- Inventor
- MANICHOTE PICHAI
Abstract
A new and distinct cultivar of Aglaonema named ‘Siam Majesty’ characterized by red venation on dark green ovate leaves, compact, and well-branched growth habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct plant of Aglaonema named ‘Siam Majesty’ substantially as illustrated and described.
Read the full patent: US Plant Patent PP13141 in full — the complete specification, every figure, and the file history.