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The Patent Garden

US Plant Patent PP6811

Rose plant

PUBLIC DOMAIN

Patent expired December 28, 2007. 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
PP6811
Filed
December 28, 1987
Granted
May 23, 1989
Expires
December 28, 2007

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 new unusual bright Cardinal Red miniature rose which holds its color well.

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 miniature rose class and all parts thereof, substantially as shown and described, characterized particularly by attractive bright Cardinal Red flowers which hold color well upon aging.

Read the full patent: US Plant Patent PP6811 in full — the complete specification, every figure, and the file history.