US Plant Patent PP21199
Keishisutoki
Rose plant named ‘Keishisutoki’
UNDER PATENT
Still under patent. Protection ends September 2, 2028.
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
- PP21199
- Filed
- September 2, 2008
- Granted
- August 17, 2010
- Expires
- September 2, 2028
- Assignee
- KEISEI ROSE NURSERIES INC
- Inventor
- TAKEUCHI SHUNSUKE
Abstract
Rosa L. rose plant that is bushy, disease resistant, with medium size, flat-shaped yellow flowers.
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 Rosa L. class, substantially as herein shown and described, characterized particularly by being bushy, with flat shaped yellow flowers.
Read the full patent: US Plant Patent PP21199 in full — the complete specification, every figure, and the file history.