US Plant Patent PP19509
Keihaburu
Hybrid Tea Rose Plant named ‘Keihaburu’
PUBLIC DOMAIN
Patent expired August 3, 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
- PP19509
- Filed
- August 3, 2006
- Granted
- December 2, 2008
- Expires
- August 3, 2026
- Assignee
- KEISEI ROSE NURSERIES INC
- Inventor
- TAKEUCHI SHUNSUKE
Abstract
Hybrid tea rose plant having a clear and stable lavender color, strong fragrance and vigorous, upright, well-branched growth.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of rose plant of the hybrid tea class, substantially as herein shown and described, characterized particularly by its clear and stable lavender color, strong fragrance and vigorous, upright, well-branched growth.
Read the full patent: US Plant Patent PP19509 in full — the complete specification, every figure, and the file history.