US Plant Patent PP15451
Power Plant
Spathiphyllum plant named ‘Power Plant’
PUBLIC DOMAIN
Patent expired November 4, 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
- PP15451
- Filed
- November 4, 2002
- Granted
- December 21, 2004
- Expires
- November 4, 2022
- Assignee
- OGLESBY PLANTS INTERNATIONAL I
- Inventor
- OSIECKI MARIAN WINCENTY
Abstract
A distinct cultivar of Spathiphyllum plant named ‘Power Plant’, characterized by its compact, symmetrical, bushy, upright and somewhat outwardly arching plant habit; relatively small stature, suitable for 15-cm containers; vigorous and freely clumping growth habit; glossy and dark green leaves; very early and freely flowering habit; white-colored spathes that are positioned above the foliage on strong and erect peduncles; and good postproduction longevity.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Spathiphyllum plant named ‘Power Plant’, as illustrated and described.
Read the full patent: US Plant Patent PP15451 in full — the complete specification, every figure, and the file history.