US Plant Patent PP16234
Maestro Rich Red
Geranium plant named ‘Maestro Rich Red’
PUBLIC DOMAIN
Patent expired December 19, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 21, 2024. This patent earned 89 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16234
- Filed
- September 21, 2004
- Granted
- February 7, 2006
- Expires
- December 19, 2024
- Assignee
- OGLEVEE LTD
- Inventor
- LEMON DAVID G
Abstract
‘Maestro Rich Red’ is a new variety of Geranium having early flowering, good leaf zoning, excellent outdoor performance, and distinct cranberry red flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Geranium plant named ‘Maestro Rich Red’ as described and illustrated.
Read the full patent: US Plant Patent PP16234 in full — the complete specification, every figure, and the file history.