US Plant Patent PP19087
Keianmilkwam
Antirrhinum plant named ‘Keianmilkwam’
UNDER PATENT
Still under patent. Protection ends April 30, 2027.
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
- PP19087
- Filed
- April 30, 2007
- Granted
- August 12, 2008
- Expires
- April 30, 2027
- Assignee
- KEISEI ROSE NURSERIES INC
- Inventor
- MIYANO SHINYA
Abstract
A new and distinct cultivar of Antirrhinum plant named ‘Keianmilkwam’, characterized by its vigorous, upright and mounded plant habit; freely branching habit and short internodes; dense and bushy plant form; numerous white and yellow bi-colored flowers; 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 Antirrhinum plant named ‘Keianmilkwam’ as illustrated and described.
Read the full patent: US Plant Patent PP19087 in full — the complete specification, every figure, and the file history.