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United States of America Patent

PATENT NO 10695283
APP PUB NO 20180071204A1
SERIAL NO

15816544

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Abstract

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This invention relates to the isolation, and use of a plant extract in the treatment of skin hyper-pigmentation. More particularly, this invention relates to the isolation of a tyrosinase inhibitor in an extract of plant matehal from the Greyia radlkoferi (G. radlkoferi) plant, the extract including 5,7-dihidroxyflavone[(2S)-pinocembrin]; 2′,6′-dihydroxy-4′-methoxydihydrochalcone; 2′,4′,6′-trihydroxyhydrochalcone; 3,5,7-trihydroxyflavone and 4′,5′7-thhydroxyisoflavone.

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Patent Owner(s)

Patent OwnerAddress
UNIVERSITY OF PRETORIAHILLCREST 0002 PRETORIA
UNIVERSITY OF KWAZULU-NATALDURBAN 4000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Canha Marco Nuno Pretoria, ZA 2 0
Hussein, Ahmed Cairo, EG 12 42
Lall, Namrita Pretoria, ZA 9 0
Mogapi, Elizabeth Midrand, ZA 2 0
Moodley, Indres Durban, ZA 2 5

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