US Plant Patent PP17499
Maestro
Alstroemeria plant named ‘Maestro’
PUBLIC DOMAIN
Patent expired July 26, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 8, 2025. This patent earned 18 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17499
- Filed
- July 8, 2005
- Granted
- March 13, 2007
- Expires
- July 26, 2025
- Assignee
- WULFINGHOFF ALSTROEMERIAS B V
- Inventor
- GOEMANS FRANK
Abstract
A new and distinct cultivar of Alstroemeria plant named ‘Maestro’, characterized by its upright and strong flowering stems; durable and long-lasting leaves; freely flowering habit; large umbels with large red purple-colored flowers; 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 Alstroemeria plant named ‘Maestro’, as illustrated and described.
Read the full patent: US Plant Patent PP17499 in full — the complete specification, every figure, and the file history.