US Plant Patent PP16320
RobToyRed
Canna plant named ‘RobToyRed’
PUBLIC DOMAIN
Patent expired August 26, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on August 12, 2024. This patent earned 14 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16320
- Filed
- August 12, 2004
- Granted
- March 7, 2006
- Expires
- August 26, 2024
- Assignee
- ROBERTSON ROBERT J
- Inventor
- ROBERTSON ROBERT J
Abstract
A new and distinct cultivar of Canna plant named ‘RobToyRed’, characterized by its upright and compact plant habit; vigorous plant growth habit; non-persistent flowers; dark green-colored foliage; and flowers that are bright red in color.
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 Canna plant named ‘RobToyRed’, as illustrated and described.
Read the full patent: US Plant Patent PP16320 in full — the complete specification, every figure, and the file history.