US Plant Patent PP18491
Zalsaleo
Alstroemeria plant named ‘Zalsaleo’
PUBLIC DOMAIN
Patent expired June 28, 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 42 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP18491
- Filed
- May 17, 2006
- Granted
- February 19, 2008
- Expires
- June 28, 2026
- Assignee
- VAN ZANTEN PLANTS BV
- Inventor
- HOOGENDOORN CORNELIS ARIE
Abstract
A new and distinct cultivar of Alstroemeria plant named ‘Zalsaleo’, characterized by its erect and strong flowering stems; vigorous growth habit; light pink and white-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 ‘Zalsaleo’ as illustrated and described.
Read the full patent: US Plant Patent PP18491 in full — the complete specification, every figure, and the file history.