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.