US Plant Patent PP15914
Amethyst
Veronica plant named ‘Amethyst’
PUBLIC DOMAIN
Patent expired July 17, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 9, 2024. This patent earned 8 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15914
- Filed
- July 9, 2004
- Granted
- August 9, 2005
- Expires
- July 17, 2024
- Assignee
- ESMERALDA BREEDING BV
- Inventor
- HOOIJMAN ALOYSIUS A J
Abstract
A distinct cultivar of Veronica plant named ‘Amethyst’, characterized by its upright and uniform plant habit; vigorous growth habit; strong stems; relatively small leaves; freely flowering habit; and violet-colored flowers.
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 Veronica plant named ‘Amethyst’, as illustrated and described.
Read the full patent: US Plant Patent PP15914 in full — the complete specification, every figure, and the file history.