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The Patent Garden

US Plant Patent PP16997

Flaming Dragon

Saururus chinensis plant named ‘Flaming Dragon’

PUBLIC DOMAIN

Patent expired May 6, 2025. This plant is in the public domain — anyone may propagate and sell it.

Twenty years from the filing date would end on April 14, 2025. This patent earned 22 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP16997, the photograph of Flaming Dragon printed in the patent.
Figure 1 from US Plant Patent PP16997, 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
PP16997
Filed
April 14, 2005
Granted
August 15, 2006
Expires
May 6, 2025
Inventor
BRIGANTE DAVID

Abstract

A new and distinct cultivar of Saururus chinensis plant characterized by gold, rather than green leaves.

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

1. A new and distinct Saururus chinensis plant as substantially illustrated and described.

Read the full patent: US Plant Patent PP16997 in full — the complete specification, every figure, and the file history.