US Plant Patent PP15022
Pinkwsm
Diascia plant named ‘Pinkwsm’
PUBLIC DOMAIN
Patent expired February 28, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on August 27, 2022. This patent earned 185 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP15022
- Filed
- August 27, 2002
- Granted
- July 20, 2004
- Expires
- February 28, 2023
- Assignee
- PAN AMERICAN SEED A DIVSION OF
- Inventor
- TALMADGE PAUL A
Abstract
A new and distinct cultivar of Diascia plant named ‘Pinkwsm’, characterized by its upright, outwardly spreading, and compact plant habit; freely and continuous branching; and numerous red purple-colored flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Diascia plant named ‘Pinkwsm’, as illustrated and described.
Read the full patent: US Plant Patent PP15022 in full — the complete specification, every figure, and the file history.