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1. WO1995034280 - METHODS OF LIGHTENING HYPERPIGMENTED REGIONS IN MAMMALIAN SKIN

Publication Number WO/1995/034280
Publication Date 21.12.1995
International Application No. PCT/US1995/007432
International Filing Date 12.06.1995
Chapter 2 Demand Filed 27.12.1995
IPC
A61K 8/44 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
40containing nitrogen
44Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts, esters or N-acylated derivatives thereof
A61K 8/46 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
46containing sulfur
A61K 8/49 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
49containing heterocyclic compounds
A61K 8/64 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
64Proteins; Peptides; Derivatives or degradation products thereof
A61Q 19/02 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
19Preparations for care of the skin
02for chemically bleaching or whitening the skin
CPC
A61K 8/447
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
40containing nitrogen
44Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
447containing sulfur
A61K 8/46
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
46containing sulfur
A61K 8/4986
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
49containing heterocyclic compounds
4986with sulfur as the only hetero atom
A61K 8/64
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
64Proteins; Peptides; Derivatives or degradation products thereof
A61P 17/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
17Drugs for dermatological disorders
A61P 43/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
43Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Applicants
  • THE PROCTER & GAMBLE COMPANY [US]/[US]
Inventors
  • HILLEBRAND, Greg, George
Agents
  • REED, T., David
Priority Data
08/259,80415.06.1994US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) METHODS OF LIGHTENING HYPERPIGMENTED REGIONS IN MAMMALIAN SKIN
(FR) PROCEDES PERMETTANT D'ECLAIRCIR DES REGIONS HYPERPIGMENTEES DE LA PEAU D'UN MAMMIFERE
Abstract
(EN)
The subject invention relates to methods of lightening hyperpigmented regions in mammalian skin by administering to the skin of a mammal in need of treatment a safe and effective amount of a sulfhydryl compound selected from the group consisting of thioglycolic acid, cysteine, homocysteine, glutathione, thioglycerol, thiomalic acid, 2-mercaptopropionic acid, 3-mercaptopropionic acid, thiodiglycol, 2-mercaptoethanol, dithiothreitol, thioxanthene, thiosalicylic acid, thiolactic acid, thiopropionic acid, thiodiglycolic acid, N-acetyl-L-cysteine, lipoic acid, and cosmetically- and/or pharmaceutically- acceptable salts thereof.
(FR)
Procédés permettant d'éclaircir des régions hyperpigmentées de la peau d'un mammifère, consistant à appliquer sur la peau une quantité sûre et efficace d'un composé sulfhydryle sélectionné dans le groupe composé d'acide thioglycolique, cystéine, homocystéine, glutathione, thioglycérol, acide thiomalique, acide 2-mercaptopropionique, acide 3-mercaptopropionique, thiodiglycol, 2-mercaptoéthanol, dithiothréitol, thioxanthène, acide thiosalicylique, acide thiolactique, acide thiopropionique, acide thiodiglycolique, N-acétyl-L-cystéine, acide lipoïque, ainsi que des sels dudit composé acceptables sur le plan cosmétique et/ou pharmaceutique.
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