US Plant Patent PP27444
TJ Purple Queen
Phalaenopsis plant named ‘TJ Purple Queen’
UNDER PATENT
Still under patent. Protection ends December 21, 2034.
Twenty years from the filing date would end on October 8, 2034. This patent earned 74 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP27444
- Filed
- October 8, 2014
- Granted
- December 6, 2016
- Expires
- December 21, 2034
- Assignee
- LIN CHANG-LIAN
- Inventor
- LIAO YUAN-YANG
Abstract
A new and distinct cultivar named ‘TJ PURPLE QUEEN’ is disclosed, characterized by unique flowers which are large white with dark pink violet petals and compact plant habit. The new variety is a Phalaenopsis hybrid cultivar, and is normally used as an ornamental plant with long and sturdy inflorescences.
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 cultivar of Phalaenopsis hybrid orchid plant named ‘TJ Purple Queen’ as illustrated and described.
Read the full patent: US Plant Patent PP27444 in full — the complete specification, every figure, and the file history.