US Plant Patent PP21218
Ariane
Nephrolepis plant named ‘Ariane’
UNDER PATENT
Still under patent. Protection ends October 6, 2028.
Twenty years from the filing date would end on April 18, 2028. This patent earned 171 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21218
- Filed
- April 18, 2008
- Granted
- August 17, 2010
- Expires
- October 6, 2028
- Assignee
- BIJL JACOB
- Inventor
- BIJL JACOB
Abstract
A new and distinct Nephrolepis cultivar named ‘Ariane’ is disclosed, characterized by distinctive dark green foliage, hard, persistent foliage with thick main veins, strong leaf stems, resistant to breakage, and an overall strong plant habit, making for a sturdy plant for shipping and indoor ornamental usage.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Nephrolepis plant named ‘Ariane’ as herein illustrated and described.
Read the full patent: US Plant Patent PP21218 in full — the complete specification, every figure, and the file history.