US Plant Patent PP16921
Admiration
Berberis plant named ‘Admiration’
PUBLIC DOMAIN
Patent expired April 25, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 7, 2025. This patent earned 77 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16921
- Filed
- February 7, 2005
- Granted
- August 1, 2006
- Expires
- April 25, 2025
- Assignee
- ANDRUSIV MICHAL
- Inventor
- ANDRUSIV MICHAL
Abstract
A new cultivar of Berberis plant named ‘Admiration’ that is characterized by broad upright habit, orange-red foliage with yellow margins, and absence of flowers. In combination these traits set ‘Admiration’ apart from all other existing varieties of Berberis known to the inventor.
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 Berberis plant named ‘Admiration’, as described and illustrated herein.
Read the full patent: US Plant Patent PP16921 in full — the complete specification, every figure, and the file history.