US Plant Patent PP16728
Cartbas Depur
Angelonia plant named ‘Cartbas Depur’
PUBLIC DOMAIN
Patent expired May 18, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 17, 2025. This patent earned 90 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16728
- Filed
- February 17, 2005
- Granted
- June 27, 2006
- Expires
- May 18, 2025
- Assignee
- GOLDSMITH SEEDS INC
- Inventor
- PERKINS RALPH TYLER
Abstract
An Angelonia cultivar particularly distinguished by having a purple flower color and a spreading plant habit is disclosed.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Angelonia plant as shown and described herein.
Read the full patent: US Plant Patent PP16728 in full — the complete specification, every figure, and the file history.