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US Plant Patent PP19181

ABFSS

Trident maple tree named ‘ABFSS’

PUBLIC DOMAIN

Patent expired June 29, 2026. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on December 14, 2025. This patent earned 197 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP19181, the photograph of ABFSS printed in the patent.
Figure 1 from US Plant Patent PP19181, reproduced as printed. Photographs in a plant patent are taken by the applicant. Reproduction of the patent document is permitted; the image is shown whole and uncropped for that reason.

The record

Patent number
PP19181
Filed
December 14, 2005
Granted
September 2, 2008
Expires
June 29, 2026
Inventor
MOON DWAYNE C

Abstract

A Trident maple ( Acer buergerianum ) named ‘ABFSS,’ which has an upright fastigiate canopy and is capable of being reproduced reliably from vegetative cuttings.

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

1. A new and distinct variety of Trident maple tree ( Acer buergerianum ) named ‘ABFSS’ substantially as illustrated and described herein.

Read the full patent: US Plant Patent PP19181 in full — the complete specification, every figure, and the file history.