US Plant Patent PP21288
Verweig 4
Weigela plant named ‘Verweig 4’
UNDER PATENT
Still under patent. Protection ends June 15, 2029.
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
- PP21288
- Filed
- June 15, 2009
- Granted
- September 14, 2010
- Expires
- June 15, 2029
- Assignee
- VERHOEF GIJSBERTUS
- Inventor
- VERHOEF GIJSBERTUS
Abstract
‘Verweig 4’ is a new Weigela plant particularly distinguished by purple flowers, a moderately vigorous growth habit and green, pinkish and slightly white variegated foliage, 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 Weigela plant as shown and described herein.
Read the full patent: US Plant Patent PP21288 in full — the complete specification, every figure, and the file history.