US Plant Patent PP21662
USNRB1201
Nierembergia plant named ‘USNRB1201’
UNDER PATENT
Still under patent. Protection ends December 9, 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
- PP21662
- Filed
- December 9, 2009
- Granted
- January 18, 2011
- Expires
- December 9, 2029
- Assignee
- PLANT 21 LLC
- Inventor
- SAKAZAKI USHIO
Abstract
A new and distinct cultivar of Nierembergia plant named ‘USNRB1201’, characterized by its compact, upright, outwardly spreading and mounding plant habit; freely branching habit; freely and early flowering habit; large violet blue-colored flowers; relatively long flowering period; and good garden performance.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Nierembergia plant named ‘USNRB1201’ as illustrated and described.
Read the full patent: US Plant Patent PP21662 in full — the complete specification, every figure, and the file history.