US Plant Patent PP17955
Wescaosu
Calibrachoa plant named ‘Wescaosu’
PUBLIC DOMAIN
Patent expired February 17, 2026. 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
- PP17955
- Filed
- February 17, 2006
- Granted
- August 28, 2007
- Expires
- February 17, 2026
- Assignee
- J & H WESTHOFF INTERPEL
- Inventor
- WESTHOFF HEINRICH
Abstract
A new and distinct cultivar of Calibrachoa plant named ‘Wescaosu’, characterized by its upright to cascading and vigorous growth habit; short internodes and freely branching habit; dense and bushy appearance; medium-sized leaves; medium-sized flowers; and numerous orange and red bi-colored flowers.
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 ‘Wescaosu’, as illustrated and described.
Read the full patent: US Plant Patent PP17955 in full — the complete specification, every figure, and the file history.