US Plant Patent PP29159
Duecalvolsun
Calibrachoa plant named ‘Duecalvolsun’
UNDER PATENT
Still under patent. Protection ends September 12, 2036.
Twenty years from the filing date would end on July 14, 2036. This patent earned 60 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29159
- Filed
- July 14, 2016
- Granted
- March 27, 2018
- Expires
- September 12, 2036
- Assignee
- DUMMEN GROUP BV
- Inventor
- KOOT ARJAN
Abstract
A new and distinct cultivar of Calibrachoa plant named ‘Duecalvolsun’, characterized by its outwardly spreading to trailing and decumbent plant habit; vigorous growth habit; freely branching habit; early and freely flowering habit; large orange and yellow bi-colored flowers with red-colored venation; and good garden performance.
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 Calibrachoa plant named ‘Duecalvolsun’ as illustrated and described.
Read the full patent: US Plant Patent PP29159 in full — the complete specification, every figure, and the file history.