US Plant Patent PP31792
GRAosr
Floribunda rose plant named ‘GRAosr’
UNDER PATENT
Still under patent. Protection ends February 6, 2039.
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
- PP31792
- Filed
- February 6, 2019
- Granted
- May 26, 2020
- Expires
- February 6, 2039
- Assignee
- GRAY JOHN CHARLES, GRAY SYLVIA ELIZABETH
- Inventor
- GRAY JOHN CHARLES; GRAY SYLVIA ELIZABETH
Abstract
‘GRAosr’ is a new and distinct floribunda type cultivar of Rosa hybrid plant which is characterized by the combination of an upright, bushy growth habit, nearly continuous flowering, with flowers that exhibit a distinct strong red with petals yellow at the base and with a silver white reverse, and the stability of these characteristics from generation to generation. The new cultivar is generally suited to landscape applications.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
That which is claimed: 1. A new and distinct variety of Rosa hybrid plant named ‘GRAosr’, as described and illustrated herein.
Read the full patent: US Plant Patent PP31792 in full — the complete specification, every figure, and the file history.