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The Patent Garden

US Plant Patent PP20622

LIRF

Liriope muscari plant named ‘LIRF’

UNDER PATENT

Still under patent. Protection ends June 10, 2028.

Twenty years from the filing date would end on March 20, 2028. This patent earned 82 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP20622, the photograph of LIRF printed in the patent.
Figure 1 from US Plant Patent PP20622, 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
PP20622
Filed
March 20, 2008
Granted
January 5, 2010
Expires
June 10, 2028
Inventor
LAYT TODD ANTHONY

Abstract

‘LIRF’ is a distinctive variety of Liriope muscari which is characterized by the combination of its narrow leaf width, dense foliage and a pink flower color.

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 Liriope muscari plant named ‘LIRF’, substantially as described and illustrated herein.

Read the full patent: US Plant Patent PP20622 in full — the complete specification, every figure, and the file history.