US Plant Patent PP13956
Sweet Dario
Spathiphyllum plant named ‘Sweet Dario’
PUBLIC DOMAIN
Patent expired February 19, 2022. This plant is in the public domain — anyone may propagate and sell it.
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
- PP13956
- Filed
- February 19, 2002
- Granted
- July 8, 2003
- Expires
- February 19, 2022
- Assignee
- POTHOS PLANT B V
- Inventor
- OLSTHOORN PETRUS C M
Abstract
A new and distinct Spathiphyllum plant named ‘Sweet Dario’ characterized by dark and glossy leaves, high shoots, most shoots producing inflorescences, shell-shaped inflorescences with large spadix.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct Spathiphyllum plant named ‘Sweet Dario’, substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP13956 in full — the complete specification, every figure, and the file history.