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The Patent Garden

US Plant Patent PP6117

Rose plant Korholst

PUBLIC DOMAIN

Patent expired February 27, 2006. 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
PP6117
Filed
February 27, 1986
Granted
March 1, 1988
Expires
February 27, 2006
Inventor
KORDES REIMER; KORDES WERNER; KORDES HERMANN

No cultivar name of record

This patent does not name the plant. Through the 1980s and early 1990s that was still common: naming every new cultivar only became standard practice as plants began to be marketed under brand names. The grant identifies this one by its number and by a written description instead.

Nothing here is missing from our records: the patent itself states no name. Where one exists we show it, and we do not invent one.

Abstract

A shrub rose variety having dark green foliage and bright red flowers borne on an upright vigorous growing shrub that has good mildew resistance in Southern California.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

We claim: 1. A new and distinct variety of rose plant of the shrub class, substantially as herein shown and described, characterized particularly as to novelty by the unique combination of dark green foliage and bright red flowers borne on an upright vigorous growing shrub that has good mildew resistance in Southern California.

Read the full patent: US Plant Patent PP6117 in full — the complete specification, every figure, and the file history.