US Plant Patent PP16442
Grenadine
Alternanthera plant named ‘Grenadine’
PUBLIC DOMAIN
Patent expired April 6, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on December 24, 2024. This patent earned 103 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16442
- Filed
- December 24, 2004
- Granted
- April 11, 2006
- Expires
- April 6, 2025
- Assignee
- ITSAUL PLANTS LLC
- Inventor
- SAUL ROBERT MARK
Abstract
A new and distinct cultivar of Alternanthera plant named ‘Grenadine’, characterized by its upright and outwardly spreading plant habit; freely basal branching habit; bushy and dense growth habit; and brown and red purple bi-colored leaves.
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 Alternanthera plant named ‘Grenadine’, as illustrated and described.
Read the full patent: US Plant Patent PP16442 in full — the complete specification, every figure, and the file history.