US Plant Patent PP34453
YUASPGIO
Asplenium plant named ‘YUASPGIO’
UNDER PATENT
Still under patent. Protection ends March 21, 2042.
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
- PP34453
- Filed
- March 21, 2022
- Granted
- July 26, 2022
- Expires
- March 21, 2042
- Inventor
- YUNQUAN XIANYU; ZIWEN HUANG
Abstract
A new and distinct Asplenium antiquum cultivar named ‘YUASPGIO’ which is characterized by a relatively fast rate of growth, improved cold hardiness and heat tolerance, an abundance of broad, dark green leaves with deeply incised and moderately undulating margins, and the stability of these characteristics from generation to generation.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed is: 1. A new and distinct variety of Asplenium antiquum plant named ‘YUASPGIO’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP34453 in full — the complete specification, every figure, and the file history.