US Plant Patent PP18571
98286-29
Spathiphyllum plant named ‘98286-29’
UNDER PATENT
Still under patent. Protection ends October 13, 2026.
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
- PP18571
- Filed
- October 13, 2006
- Granted
- March 11, 2008
- Expires
- October 13, 2026
- Assignee
- P C M OLSTHOORN HOLDING BV
- Inventor
- OLSTHOORN PETRUS C M
Abstract
A new cultivar of Spathiphyllum plant named ‘98286-29’ that is characterized by small white spathes and dark green leaves.
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 Spathiphyllum plant named ‘98286-29’ as described and illustrated.
Read the full patent: US Plant Patent PP18571 in full — the complete specification, every figure, and the file history.