US Plant Patent PP15713
Junior
Spathiphyllum plant named ‘Junior’
PUBLIC DOMAIN
Patent expired March 28, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on January 28, 2024. This patent earned 60 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15713
- Filed
- January 28, 2004
- Granted
- April 5, 2005
- Expires
- March 28, 2024
- Assignee
- W A J BROUWER HOLDING B V
- Inventor
- BROUWER WILHELMUS A J
Abstract
A new and distinct cultivar of Spathiphyllum plant named ‘Junior’, characterized by its compact, upright and outwardly arching plant habit; freely clumping growth habit; broad dark green-colored leaves; white-colored spathes and creamy white-colored spadices 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.
1. A new and distinct cultivar of Spathiphyllum plant named ‘Junior’, as illustrated and described.
Read the full patent: US Plant Patent PP15713 in full — the complete specification, every figure, and the file history.