Finlayson Toffer Roosevelt & Lilly LLP
Series of skin whitening (lightening) compounds
The present invention is directed to inhibitors of tyrosinase, pharmaceutical compositions comprising such tyrosinase inhibitors, and methods of making and using the same. Specifically, included in the present invention are compositions of matter comprised of at least one 2,4-dihydroxybenzene analog, which inhibit the activity of tyrosinase and which inhibit the overproduction of melanin.
Unigen, Inc.
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A61K A61K A23B A61K A61P A61P C07C A61P C07D A61P C07C A61P C07C A61P C07D A61P C07C C07C C07C A61P A61P A61K A61K A61Q C07D C07D A61Q C07D A61K A61K A61K A61K A61P A23L A61P C07C A61P C07D
inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional additional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional
Jiyun Carmen Sandip K. Alexandre Mikhailovitch Abeysinghe Arrachchigae
Liu Hertel Nandy Nesterov Papmapiya