US Plant Patent PP20004
Sonata Violet 1
Gloxinia plant named ‘Sonata Violet 1’
UNDER PATENT
Still under patent. Protection ends February 6, 2028.
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
- PP20004
- Filed
- February 6, 2008
- Granted
- May 19, 2009
- Expires
- February 6, 2028
- Assignee
- MICROFLOR NV
- Inventor
- VAN RYSSELBERGHE RONIE
Abstract
A new cultivar of Gloxinia plant named ‘Sonata Violet 1’ that is characterized by large green leaves and flowers that are purple-violet toward the center and violet toward the outside.
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 Gloxinia plant named ‘Sonata Violet 1’ as described and illustrated.
Read the full patent: US Plant Patent PP20004 in full — the complete specification, every figure, and the file history.