US Plant Patent PP18463
Sunkisuhowa
Antirrhinum plant named ‘Sunkisuhowa’
PUBLIC DOMAIN
Patent expired August 24, 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
- PP18463
- Filed
- August 24, 2006
- Granted
- January 29, 2008
- Expires
- August 24, 2026
- Assignee
- SUNTORY FLOWERS LTD
- Inventor
- MISATO TOMOYA; IWAKI KAZUNARI; YOMO YASUNORI
Abstract
A new and distinct cultivar of Antirrhinum plant named ‘Sunkisuhowa’, characterized by its upright and mounded plant habit; freely branching habit and short internodes; dense and bushy plant form; numerous white-colored flowers; and long flowering period.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct Antirrhinum plant named ‘Sunkisuhowa’ as illustrated and described.
Read the full patent: US Plant Patent PP18463 in full — the complete specification, every figure, and the file history.