US Plant Patent PP29074
Duealcostra
Calibrachoa plant named ‘Duealcostra’
UNDER PATENT
Still under patent. Protection ends August 13, 2036.
Twenty years from the filing date would end on June 28, 2036. This patent earned 46 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP29074
- Filed
- June 28, 2016
- Granted
- March 6, 2018
- Expires
- August 13, 2036
- Assignee
- DUMMEN GROUP BV
- Inventor
- KOOT ARJAN
Abstract
A new and distinct cultivar of Calibrachoa plant named ‘Duealcostra’, characterized by its compact, semi-upright to outwardly spreading, trailing and decumbent plant habit; freely branching habit; early and freely flowering habit; red to dark red-colored petals with a dark purple-colored central band and yellow-colored stripes; 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 ‘Duealcostra’ as illustrated and described.
Read the full patent: US Plant Patent PP29074 in full — the complete specification, every figure, and the file history.