Skip to content
The Patent Garden

US Plant Patent PP10559

Leonardo da Vinci

African violet plant named Leonardo da Vinci

PUBLIC DOMAIN

Patent expired February 7, 2017. 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
PP10559
Filed
February 7, 1997
Granted
August 18, 1998
Expires
February 7, 2017
Inventor
HOLTKAMP SR REINHOLD

Abstract

A new and distinct cultivar of African violet named Leonardo da Vinci, as described and illustrated, and particularly characterized by its single violet-shaped multi-colored flowers which have a white center and some white edges and an intensive purplish red patch on each of the three large petals (occasionnally on the two small petals also) that fades out to a lighter purplish red color; strong, upright flower stems that curve slightly toward the center to form a compact bouquet above the leaves; medium green, oval to heart-shaped leaves; profuse flowering; vigorous and compact growth habit; flowering 9-10 weeks after potting, and by its long lasting and non-dropping flowers.

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 cultivar of African violet plant named Leonardo da Vinci, as described and illustrated, and particularly characterized by its single violet-shaped multi-colored flowers which have a white center and some white edges and an intensive purplish red patch on each of the three large petals (occasionnally on the two small petals also) that fades out to a lighter purplish red color; strong, upright flower stems that curve slightly toward the center to form a compact bouquet above the leaves; medium green, oval to heart-shaped leaves; profuse flowering; vigorous and compact growth habit; flowering 9-10 weeks after potting, and by its long lasting and non-dropping flowers.

Read the full patent: US Plant Patent PP10559 in full — the complete specification, every figure, and the file history.