US Plant Patent PP20954
BEST BETT
Dahlia plant named ‘BEST BETT’
UNDER PATENT
Still under patent. Protection ends August 18, 2028.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP20954
- Filed
- August 18, 2008
- Granted
- April 27, 2010
- Expires
- August 18, 2028
- Assignee
- HAMMETT KEITH
- Inventor
- HAMMETT KEITH
Abstract
A new cultivar of Dahlia named ‘BEST BETT’ that is distinguishable by upright habit, dark brown to black divided leaves and flower buds, and vivid amber colored star-shaped blossoms. In combination these traits set ‘BEST BETT’ apart from all other existing varieties of Dahlia known to the inventor.
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 Dahlia plant named ‘BEST BETT’ as described and illustrated herein.
Read the full patent: US Plant Patent PP20954 in full — the complete specification, every figure, and the file history.