US Plant Patent PP14607
6598-1
Spathiphyllum plant named ‘6598-1’
PUBLIC DOMAIN
Patent expired February 28, 2023. 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
- PP14607
- Filed
- February 28, 2003
- Granted
- March 16, 2004
- Expires
- February 28, 2023
- Assignee
- TWYFORD INTERNAT INC
- Inventor
- LAMB ANN ELIZABETH; LILLY DAVID R
Abstract
A distinct cultivar of Spathiphyllum plant named ‘6598-1’, characterized by its large, upright, somewhat outwardly spreading and symmetrical plant habit; glossy, broad, dark green and rugose leaves with undulate leaf margins; rapid growth rate; freely flowering habit; large white-colored spathes that are positioned just above the foliage on 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 ‘6598-1’, as illustrated and described.
Read the full patent: US Plant Patent PP14607 in full — the complete specification, every figure, and the file history.