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US Plant Patent PP25856

Grifon-7

Maitake mushroom named ‘Grifon-7’

UNDER PATENT

Still under patent. Protection ends June 15, 2033.

Twenty years from the filing date would end on March 18, 2033. This patent earned 89 days of term adjustment for delay at the Patent Office, which is why it runs longer.

Figure 1 of US plant patent PP25856, the photograph of Grifon-7 printed in the patent.
Figure 1 from US Plant Patent PP25856, 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
PP25856
Filed
March 18, 2013
Granted
September 1, 2015
Expires
June 15, 2033
Assignee
HOKUTO CORP
Inventor
YAMAZAKI MAKI

Abstract

The present variety of mushroom plant named ‘Grifon-7’ was cultivated by the collecting and repeated breeding of Maitake mushrooms having dominant traits, which has good qualitative characteristics and appearance, thick color at the cap surface, white color at the back side of the cap, and excellent cultivability and high yields. This edible mushroom is exquisite in stability, reproducibility and uniformity when being produced.

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

What is claimed is: 1. A new, distinct variety of Maitake mushroom as substantially illustrated and described in the specification.

Read the full patent: US Plant Patent PP25856 in full — the complete specification, every figure, and the file history.