KORoskin

KORoskin

Miniature rose plant named ‘KORoskin’

PUBLIC DOMAIN

Patent expired December 30, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on October 19, 2025. This patent earned 72 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP17521, the photograph of KORoskin printed in the patent.

Figure 1 from US Plant Patent PP17521, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

Abstract

A new and distinct variety of miniature rose with long lasting, novel golden bronze flowers, and dark green and attractive foliage. It exhibits compact, uniform growth and flowering under greenhouse conditions when grown as a potted floral plant. The new variety propagates well from cuttings and by grafting. This new and distinct variety has shown to be uniform and stable in the resulting generations from axsexual propagation.

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 miniature rose plant characterized by the following combination of characteristics: (a) forms abundant, attactive long lasting golden bronze flowers; (b) exhibits a compact and bushy growth habit; (c) is suited for growing in greenhouse in pots from softwood cuttings, and; (d) exhibits durable flowers and foliage suitable for distribution in the floral industry; substantially as herein illustrated and described.

Read the full patent: US Plant Patent PP17521 in full — the complete specification, every figure, and the file history.

The record

Abstract