US Plant Patent PP16684
Sunbelfire
Calibrachoa plant named ‘Sunbelfire’
PUBLIC DOMAIN
Patent expired May 28, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 28, 2025. This patent earned 61 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16684
- Filed
- March 28, 2005
- Granted
- June 20, 2006
- Expires
- May 28, 2025
- Assignee
- SUNTORY FLOWERS LTD
- Inventor
- KANAYA TAKESHI
Abstract
A new and distinct cultivar of Calibrachoa plant named ‘Sunbelfire’, characterized by its mounding and outwardly spreading plant habit; vigorous growth habit; freely branching habit; freely flowering habit; yellow and red bi-colored flowers; and good weather tolerance.
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 Calibrachoa plant named ‘Sunbelfire’, as illustrated and described.
Read the full patent: US Plant Patent PP16684 in full — the complete specification, every figure, and the file history.