US Plant Patent PP13918
AUScrystal
Shrub rose plant named ‘AUScrystal’
PUBLIC DOMAIN
Patent expired December 20, 2021. 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
- PP13918
- Filed
- December 20, 2001
- Granted
- July 1, 2003
- Expires
- December 20, 2021
- Assignee
- DAVID AUSTIN ROSES LTD
- Inventor
- AUSTIN DAVID C H
Abstract
Shrub rose plant having warm, pale pink flowers; medium to dark green foliage with bronzy tinge; srong, almost prickleless, arching growth; and very flat, rosette-shaped flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of rose plant of the shrub class, substantially as herein shown and described, characterized particularly by warm, pale pink flowers; medium to dark green foliage with bronzy tinge; strong, almost prickleless, arching branches; and very flat, rosette-shaped flowers.
Read the full patent: US Plant Patent PP13918 in full — the complete specification, every figure, and the file history.