US Plant Patent PP16156
Plum Smokey
Verbascum plant named ‘Plum Smokey’
PUBLIC DOMAIN
Patent expired October 23, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on June 18, 2024. This patent earned 127 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16156
- Filed
- June 18, 2004
- Granted
- December 13, 2005
- Expires
- October 23, 2024
- Assignee
- TERRA NOVA NURSERIES INC
- Inventor
- KORLIPARA HARINI
Abstract
A new and distinct Verbascum plant characterized by numerous red purple colored flowers on numerous short, upright flowering stems, a compact habit, and excellent vigor.
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 Verbascum plant as herein illustrated and described.
Read the full patent: US Plant Patent PP16156 in full — the complete specification, every figure, and the file history.