US Plant Patent PP29301
Chacer01
Acer palmatum tree named ‘Chacer01’
UNDER PATENT
Still under patent. Protection ends June 30, 2036.
Twenty years from the filing date would end on June 15, 2036. This patent earned 15 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29301
- Filed
- June 15, 2016
- Granted
- May 22, 2018
- Expires
- June 30, 2036
- Assignee
- CHARTRES SIMON
- Inventor
- CHARTRES SIMON
Abstract
A new and distinct Acer palmatum tree named ‘CHACER01’ is disclosed, characterized by a unique stem arrangement giving the appearance of contortions by having branches with 30° to 45° bends at variable intervals. Plants are reasonably fast growing for a dwarf Acer palmatum with approximately 10 to 15 cm of growth per year with a maximum height of 1.2 meters. Fall color is orange/red autumn and leaf size of similar size and shape as the original common Acer palmatum . The new variety is a dwarf tree, typically used for outdoor garden or container use.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed is: 1. A new and distinct cultivar of Acer palmatum tree named ‘CHACER01’ as herein illustrated and described.
Read the full patent: US Plant Patent PP29301 in full — the complete specification, every figure, and the file history.