US Plant Patent PP21645
USPLX50302
Phlox plant named ‘USPLX50302’
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
- PP21645
- 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 Phlox plant named ‘USPLX50302’, characterized by its upright, outwardly spreading and mounding plant form; vigorous growth habit; freely branching habit and short internodes; dense and busy plant habit; freely and continuous flowering habit; white-colored flowers; relatively tolerant to high temperatures; and relatively resistant to Powdery Mildew.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Phlox plant named ‘USPLX50302’ as illustrated and described.
Read the full patent: US Plant Patent PP21645 in full — the complete specification, every figure, and the file history.