US Plant Patent PP21196
Vieburg
Variety of Cuphea plant named ‘Vieburg’
UNDER PATENT
Still under patent. Protection ends March 6, 2029.
Twenty years from the filing date would end on September 16, 2028. This patent earned 171 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP21196
- Filed
- September 16, 2008
- Granted
- August 10, 2010
- Expires
- March 6, 2029
- Assignee
- GRUENEWALD VEREDELINGS B V
- Inventor
- SCHRAEDER RALF
Abstract
A new and distinct Cuphea llavea plant named ‘Vieburg’ with large, reddish-purple bicolored flowers and an upright growth habit.
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 Cuphea llavea plant named ‘Vieburg’ substantially as shown and described herein.
Read the full patent: US Plant Patent PP21196 in full — the complete specification, every figure, and the file history.