US Plant Patent PP25774
Silent Song
Phalaenopsis orchid plant named ‘Silent Song’
UNDER PATENT
Still under patent. Protection ends August 20, 2033.
Twenty years from the filing date would end on April 23, 2033. This patent earned 119 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP25774
- Filed
- April 23, 2013
- Granted
- August 4, 2015
- Expires
- August 20, 2033
- Assignee
- Floricultura
- Inventor
- SCHOONE RENÉ
Abstract
A new and distinct Phalaenopsis plant named ‘Silent Song’ particularly characterized by flowers which are white with some yellow and red/purple in the labellum; plants which may be propagated economically and uniformly using tissue culture; plants which produce more than one inflorescence; long and sturdy inflorescences; and relatively short, dark-green foliage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct Phalaenopsis plant named ‘Silent Song’, as illustrated and described herein.
Read the full patent: US Plant Patent PP25774 in full — the complete specification, every figure, and the file history.