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The Patent Garden

US Plant Patent PP11322

Sienna

Acer×freemanii maple tree named `Sienna`

PUBLIC DOMAIN

Patent expired November 25, 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
PP11322
Filed
November 25, 1997
Granted
April 4, 2000
Expires
November 25, 2017
Inventor
HANSON BRADLEY K

Abstract

A novel variety of Acer×freemanii was discovered in Minnesota. It has a distinct upright, pyramidal shape, vibrant deep burgundy fall color and superior winter hardiness.

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 an Acer×freemanii maple tree named `Sienna`, as described and illustrated herein.

Read the full patent: US Plant Patent PP11322 in full — the complete specification, every figure, and the file history.