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The Patent Garden

US Plant Patent PP6154

Blue Rosette

Exacum named Blue Rosette

PUBLIC DOMAIN

Patent expired February 24, 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
PP6154
Filed
February 24, 1986
Granted
April 19, 1988
Expires
February 24, 2006
Inventor
ROSENDAL ERIK

Abstract

A new and distinct variety of Exacum plant characterized by semidouble flowers, floriferousness, blooming habits and the sterility of the flower. The normal stamens are petalloid and arranged incurved as a rosette in the center of the lavender-blue-violet flower. Plants can be propagated by asexual processes true to type. Rooting ability of the variety is excellent. The type of flower differs from that of the other known single cultivars.

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

Having thus disclosed my invention, I claim: 1. "Blue Rosette" to be a new and distinct cultivar of Exacum Affine as shown and described, characterized by its semidouble blue flowers, where the normal stamens are petalloid and arranged incurved as a rosette in the center of the lavender-blue-violet flower, by the sterility of the flower with the plants being propagated by asexual processes true to type, the excellent rooting ability, and the double flower differs from that of the other known cultivars.

Read the full patent: US Plant Patent PP6154 in full — the complete specification, every figure, and the file history.