US Plant Patent PP19627
American Beauty
Clematis plant named ‘American Beauty’
UNDER PATENT
Still under patent. Protection ends June 16, 2027.
Twenty years from the filing date would end on February 15, 2027. This patent earned 121 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP19627
- Filed
- February 15, 2007
- Granted
- January 20, 2009
- Expires
- June 16, 2027
- Assignee
- VANLAEKEN JAMES P
- Inventor
- VANLAEKEN JAMES P
Abstract
A new variety of clematis plant named ‘American Beauty’. The variety is characterized by it's unique color combination of red, white and blue.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of clematis plant named ‘American Beauty’ as shown and described herein.
Read the full patent: US Plant Patent PP19627 in full — the complete specification, every figure, and the file history.