US Plant Patent PP23931
Maui Punch
Canna plant named ‘Maui Punch’
UNDER PATENT
Still under patent. Protection ends May 1, 2032.
Twenty years from the filing date would end on March 21, 2032. This patent earned 41 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP23931
- Filed
- March 21, 2012
- Granted
- September 24, 2013
- Expires
- May 1, 2032
- Assignee
- WILLIAMS BRIAN PAUL, BRIAN S BOTAN
- Inventor
- WILLIAMS BRIAN PAUL
Abstract
A new cultivar of Canna plant named ‘Maui Punch’, that is characterized by its medium to large flowers that are bright yellow with numerous bright red spots that are self-cleaning and do not require deadheading, its compact plant habit, its branched flower spikes, resulting in numerous flowers per spike, and light green foliage, and its bloom from spring until frost.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Canna plant named ‘Maui Punch’ as herein illustrated and described.
Read the full patent: US Plant Patent PP23931 in full — the complete specification, every figure, and the file history.