US Plant Patent PP18724
Zalsatel
Alstroemeria plant named ‘Zalsatel’
PUBLIC DOMAIN
Patent expired July 16, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on May 17, 2026. This patent earned 60 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18724
- Filed
- May 17, 2006
- Granted
- April 8, 2008
- Expires
- July 16, 2026
- Assignee
- VAN ZANTEN PLANTS BV
- Inventor
- HOOGENDOORN CORNELIS ARIE
Abstract
A new and distinct cultivar of Alstroemeria plant named ‘Zalsatel’, characterized by its erect and strong flowering stems; vigorous growth habit; intense golden orange-colored flowers; and excellent 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 Alstroemeria plant named ‘Zalsatel’ as illustrated and described.
Read the full patent: US Plant Patent PP18724 in full — the complete specification, every figure, and the file history.