US Plant Patent PP18652
HGV04
Calathea plant named ‘HGV04’
PUBLIC DOMAIN
Patent expired June 29, 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
- PP18652
- Filed
- June 29, 2006
- Granted
- March 25, 2008
- Expires
- June 29, 2026
- Assignee
- VALSTAR BEHEER BV GEB
- Inventor
- VALSTAR OSCAR
Abstract
A new cultivar of Calathea plant named ‘HGV04’ that is characterized by leaves that have a purple under side, a green upper side with yellow-green areas along the main and secondary veins and leaves with wavy margins.
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 Calathea plant named ‘HGV04’ as described and illustrated.
Read the full patent: US Plant Patent PP18652 in full — the complete specification, every figure, and the file history.