US Plant Patent PP18211
Sunphlocoro
Phlox plant named ‘Sunphlocoro’
PUBLIC DOMAIN
Patent expired June 28, 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
- PP18211
- Filed
- June 28, 2006
- Granted
- November 13, 2007
- Expires
- June 28, 2026
- Assignee
- SUNTORY FLOWERS LTD
- Inventor
- MIYAZAKI KIYOSHI
Abstract
A new phlox plant particularly distinguished by abundant, red-purple flowers, abundant branching, excellent tolerance to heat, good tolerance to rain and wind, a vigorous, compact growth habit and continuous flowering from spring to late autumn 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 phlox plant as shown and described herein.
Read the full patent: US Plant Patent PP18211 in full — the complete specification, every figure, and the file history.