US Plant Patent PP35806
DD-21
Ilex plant named ‘DD-21’
UNDER PATENT
Still under patent. Protection ends October 27, 2042.
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
- PP35806
- Filed
- October 27, 2022
- Granted
- May 14, 2024
- Expires
- October 27, 2042
- Assignee
- DEVRIES LEENDERT
- Inventor
- DEVRIES LEENDERT
Abstract
A new and distinct Ilex verticillata plant named ‘DD-21’ which is characterized by vigorous growth, an abundance of strong upright main stems, short lateral branches with each bearing an abundance of very large vibrant red berries borne along their entire length. The claimed plant propagates successfully by softwood stem cuttings and has proven to be uniform and stable in the resulting generations.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed is: 1. A new and distinct variety of Ilex verticillata plant named ‘DD-21’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP35806 in full — the complete specification, every figure, and the file history.