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The Patent Garden

US Plant Patent PP35213

Red Flame

Panicum plant named ‘Red Flame’

UNDER PATENT

Still under patent. Protection ends November 4, 2042.

No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

Figure 1 of US plant patent PP35213, the photograph of Red Flame printed in the patent.
Figure 1 from US Plant Patent PP35213, 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
PP35213
Filed
November 4, 2022
Granted
June 6, 2023
Expires
November 4, 2042
Inventor
QUINN MARTIN

Abstract

The new and distinct cultivar of ornamental grass named Panicum virgatum ‘Red Flame’ with blue-green foliage that develops bright wine coloration in late summer on a large portion of the upper foliage, with upright and arching habit and dense culms producing airy panicles of burgundy, suitable as a multi-seasonal interest as a mass or specimen landscaping, potted plant, and for cut flower arrangements.

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 switchgrass Panicum virgatum plant named ‘Red Flame’ as herein described and illustrated.

Read the full patent: US Plant Patent PP35213 in full — the complete specification, every figure, and the file history.