US Plant Patent PP19404
HGV03
Calathea plant named ‘HGV03’
UNDER PATENT
Still under patent. Protection ends March 9, 2027.
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
- PP19404
- Filed
- March 9, 2007
- Granted
- November 4, 2008
- Expires
- March 9, 2027
- Assignee
- VALSTAR BEHEER BV GEB
- Inventor
- VALSTAR OSCAR R
Abstract
A new cultivar of Calathea plant named ‘HGV03’ that is characterized by variegated leaves on the upper side that are dark green with a light green midrib and double light green circles along the margin and light green spots. The lower side of the leaves are dark red-purple.
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 ‘HGV03’ as described and illustrated.
Read the full patent: US Plant Patent PP19404 in full — the complete specification, every figure, and the file history.