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The Patent Garden

US Plant Patent PP5646

Rose plant

PUBLIC DOMAIN

Patent expired March 30, 2004. 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
PP5646
Filed
March 30, 1984
Granted
January 28, 1986
Expires
March 30, 2004
Inventor
OLESEN PERNILLE; OLESEN MOGENS

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 grandiflora rose variety of bright red and silver bicoloring and of good form.

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 grandiflora rose class, substantially as shown and described, characterized particularly by unique bright red and silver bicolor flowers with yellow lower petal segments producing an overall bright orange-red and silver bicolor effect.

Read the full patent: US Plant Patent PP5646 in full — the complete specification, every figure, and the file history.