US Plant Patent PP20301
Red Beauty
Dianthus plant named ‘Red Beauty’
UNDER PATENT
Still under patent. Protection ends July 17, 2028.
Twenty years from the filing date would end on July 14, 2028. This patent earned 3 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP20301
- Filed
- July 14, 2008
- Granted
- September 15, 2009
- Expires
- July 17, 2028
- Assignee
- CHAPMAN DOUGLAS A
- Inventor
- CHAPMAN DOUGLAS A
Abstract
A new and distinct cultivar of Dianthus plant named ‘Red Beauty’, characterized by its deep red-colored flowers, silver gray-colored foliage, and compact, mounded, and low growing growth habit.
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 Dianthus plant named ‘Red Beauty’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP20301 in full — the complete specification, every figure, and the file history.