US Plant Patent PP33724
CALKWR
Callistemon plant named ‘CALKWR’
UNDER PATENT
Still under patent. Protection ends November 19, 2040.
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
- PP33724
- Filed
- November 19, 2020
- Granted
- December 7, 2021
- Expires
- November 19, 2040
- Assignee
- BOEKEL JOHN
- Inventor
- BOEKEL JOHN
Abstract
A new and distinct variety of Callistemon plant named ‘CALKWR’ which is characterized by the combination of a decumbent growth habit with a flattened globular profile, an abundance of broad obovate foliage whorled around decumbent stems, prominent red juvenile foliage that matures to dark green, the absence of flowering, and the stability of all characteristics from generation to generation.
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 Callistemon plant named ‘CALKWR’, substantially as described and illustrated herein.
Read the full patent: US Plant Patent PP33724 in full — the complete specification, every figure, and the file history.