US Patent 7247294 Skin lightening agents, compositions and methods
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Patent abstract
Cosmetic compositions and methods, particularly for skin lightening, using 7-hydroxy-2-phenyl coumarin and derivatives of general formula I as skin lightening agents alone or in combination with other skin benefit agents and together with a cosmetic vehicle:
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US Patent 07247294 Skin lightening agents, compositions and methods US Patent 7247294 Skin lightening agents, compositions and methods
Infobox
Patent Number
0724729400
Patent Number
724729400
Edits on 6 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
072472940
Date of Patent
July 24, 2007
0Patent Application Number
113935380
Date Filed
March 30, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
072472940
Date of Patent
July 24, 2007
0Patent Application Number
113935380
Date Filed
March 30, 2006
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
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Golden AI
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US Patent 07247294 Skin lightening agents, compositions and methods
Infobox
Is a
Patent jurisdiction
Patent number
07247294
Date of patent
July 24, 2007
Patent application number
11393538
Date Filed
March 30, 2006
Patent primary examiner
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