US Plant Patent PP17304
Cal Corink
Calibrachoa plant named ‘Cal Corink’
PUBLIC DOMAIN
Patent expired April 18, 2026. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on February 13, 2026. This patent earned 64 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17304
- Filed
- February 13, 2006
- Granted
- December 26, 2006
- Expires
- April 18, 2026
- Assignee
- GOLDSMITH SEEDS INC
- Inventor
- PIERCE ROBERT OSTEEN
Abstract
A new Calibrachoa plant particularly distinguished by medium to large coral-pink flowers with red markings, early and continuous flowering, medium green foliage with small lanceolate leaves, and a moderately-vigorous, round, bushy, medium tight plant habit, and an initially spreading and later prostrate or trailing plant habit, is disclosed.
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 as shown and described herein.
Read the full patent: US Plant Patent PP17304 in full — the complete specification, every figure, and the file history.