US Plant Patent PP18451
Sunphloburu
Phlox plant named ‘Sunphloburu’
PUBLIC DOMAIN
Patent expired September 8, 2026. This plant is in the public domain — anyone may propagate and sell it.
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
- PP18451
- Filed
- September 8, 2006
- Granted
- January 22, 2008
- Expires
- September 8, 2026
- Assignee
- SUNTORY FLOWERS LTD
- Inventor
- MIYAZAKI KIYOSHI
Abstract
A new and distinct cultivar of Phlox plant named ‘Sunphloburu’, characterized by its compact and mounding plant habit; vigorous growth habit; freely branching habit; light purple-colored flowers with dark purple-colored central star; freely and continuous flowering habit; 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 Phlox plant named ‘Sunphloburu’ as illustrated and described.
Read the full patent: US Plant Patent PP18451 in full — the complete specification, every figure, and the file history.