US Plant Patent PP16746
YFY-HS1
Dendrobium plant named ‘YFY-HS1’
PUBLIC DOMAIN
Patent expired January 17, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 17, 2024. This patent earned 122 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16746
- Filed
- September 17, 2004
- Granted
- July 4, 2006
- Expires
- January 17, 2025
- Assignee
- YUEN FOONG YU PAPER MFG CO LTD
- Inventor
- WANG LIH-HWA
Abstract
A new and distinct variety of Dendrobium plant named ‘YFY-HS1’ is provided. The plant is characterized by having a great growth vigor and the extract of “DCMPbL6, 7D2H2” defined in U.S. patent application Ser. No. 10/648,651.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Dendrobium plant named as ‘YFY-HS1’ having the characteristics herein illustrated and described.
Read the full patent: US Plant Patent PP16746 in full — the complete specification, every figure, and the file history.