US Plant Patent PP17501
Calanda
Otacanthus plant named ‘Calanda’
PUBLIC DOMAIN
Patent expired September 27, 2025. This plant is in the public domain — anyone may propagate and sell it.
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
- PP17501
- Filed
- September 27, 2005
- Granted
- March 13, 2007
- Expires
- September 27, 2025
- Assignee
- EX PLANT AS
- Inventor
- LETH CARSTEN
Abstract
A new distinct cultivar of Otacanthus plant named ‘Calanda’, characterized by its compact plant habit; dense and bushy plant form, mainly due to upright stems; deep violet colored corolla (RHS N88A) and a white throat spot; and less need for chemical growth retardation, due to plant having shorter internodes, shorter branches and shorter plant height.
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 Otacanthus plant named ‘Calanda’, as illustrated and described herein.
Read the full patent: US Plant Patent PP17501 in full — the complete specification, every figure, and the file history.