US Plant Patent PP35137
Sweet Romina
Spathiphyllum plant named ‘Sweet Romina’
UNDER PATENT
Still under patent. Protection ends July 4, 2041.
Twenty years from the filing date would end on June 19, 2040. This patent earned 380 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP35137
- Filed
- June 19, 2020
- Granted
- April 25, 2023
- Expires
- July 4, 2041
- Assignee
- P C M OLSTHOORN HOLDING BV
- Inventor
- HOGENBOOM NIEK
Abstract
‘Sweet Romina’ is a new and distinctive variety of Spathiphyllum plant which is characterized by an abundance of foliage with thick, light green petioles, relatively narrow ovate to elliptic foliage with moderately undulate leaf margins, and the stability of all characteristics from generation to generation. The new variety is typically produced as an indoor ornamental plant.
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 Spathiphyllum plant named ‘Sweet Romina’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP35137 in full — the complete specification, every figure, and the file history.