US Plant Patent PP22422
Cal Roosall
Calibrachoa plant named ‘Cal Roosall’
UNDER PATENT
Still under patent. Protection ends July 29, 2030.
Twenty years from the filing date would end on July 22, 2030. This patent earned 7 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP22422
- Filed
- July 22, 2010
- Granted
- December 27, 2011
- Expires
- July 29, 2030
- Inventor
- PIERCE ROBERT O
Abstract
A new Calibrachoa plant named ‘Cal Roosall’ particularly distinguished by the medium-large, red-purple flower color, small, medium green foliage, and very well-branched, tight, and mounding plant habit.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of Calibrachoa plant named ‘Cal Roosall’ substantially as illustrated and described herein.
Read the full patent: US Plant Patent PP22422 in full — the complete specification, every figure, and the file history.