US Plant Patent PP17115
Balcanyel
Canna plant named ‘Balcanyel’
PUBLIC DOMAIN
Patent expired September 12, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on September 9, 2025. This patent earned 3 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17115
- Filed
- September 9, 2005
- Granted
- September 26, 2006
- Expires
- September 12, 2025
- Assignee
- SMITTLE DOYLE
- Inventor
- SMITTLE DOYLE
Abstract
A new and distinct cultivar of Canna×generalis plant named ‘Balcanyel’, characterized by its dwarf habit, flowers having bright yellow petaloid staminodia with sparsely scattered red stippling, and dark green slightly glaucous mature foliage.
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×generalis plant named ‘Balcanyel’, substantially as herein shown and described.
Read the full patent: US Plant Patent PP17115 in full — the complete specification, every figure, and the file history.