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US6596761B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Cosmetic and dermatological preparation with flavonoids

Assignee: Beiersdorf AG
•
Filing: 2002-04-23
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Granted: 2003-07-22
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Expires: 2022-04-23
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Abstract

Abstract The invention relates to cosmetic and dermatological formulations havinga) a content of a compound or several compounds from the group consisting of flavonoids, or havingb) a content of an active compound combination comprising a compound or several compounds chosen from the group consisting of flavonoids in combination with a compound or several compounds chosen from the group consisting of cinnamic acid derivatives andc) if appropriate an additional content of a compound or several compounds from the group consisting of antioxidants.

Inventors

  • 👤 Ghita Lanzendörfer
  • 👤 Franz Stäb
  • 👤 Sven Untiedt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:47
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/192; A61K31/70; A61K45/00; A61K45/06; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/361; A61K8/365; A61K8/37; A61K8/49; A61K8/4973; A61K8/498; A61K8/60; A61K8/602; A61K8/96; A61K8/97; A61K8/9783; A61K8/9789; A61P; A61P17/00; A61P29/00; A61P37/00; A61P37/02; A61P37/04; A61P37/08; A61P43/00; A61Q19/08; A61K2800/00; A61K2800/40; A61K2800/52; A61K2800/522; A61Q17/00; A61Q17/04; A61Q19/001; A61Q5/00; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/193; Y10T428/195

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 128 words
A method for treatment or the prophylactic treatment of stinging or the non-specific itching of skin which comprises applying to said skin a) a formulation comprising one or more compounds selected from the group consisting of the flavonoids quercitin, chrysin, caempferol, myricetin, apigenin, naringenin, hesperitin, morin, fisetin, vitexin, isovitexin, flavone, genistein, rutin, rhamnetin, luteolin, naringin, hesperidin, phloridzin, diosmin, neohesperidin dihydrochalcone, alpha-glucosyl rutin, alpha glucosyl mytrictrin, alpha-gisoquercitrintin and alpha-glucosylquercitrin, alpha-glycosylrutin, alpha-glycosylhesperidin, alpha-glycosylnaringin, alpha-mannosylrutin and alpha-rhamnosylrutin b) an active compound combination comprising one or more compounds selected from the group consisting of one or more of the flavonoids of a) in combination with one or more compounds selected from the group consisting of cinnamic acid derivatives, and c) optionally, one or more compounds selected from the group consisting of antioxidants.
Claim 2
Independent Claim 128 words
A method for treatment or the prophylactic treatment of stinging or the non-specific itching of skin which comprises applying to said skin a) a formulation comprising one or more compounds selected from the group consisting of the flavonoids quercitin, chrysin, caempferol, myricetin, apigenin, naringenin, hesperitin, morin, fisetin, vitexin, isovitexin, flavone, genistein, rutin, rhamnetin, luteolin, naringin, hesperidin, phloridzin, diosmin, neohesperidin dihydrochalcone, alpha-glucosyl rutin, alpha glucosyl mytrictrin, alpha-gisoquercitrintin and alpha-glucosylquercitrin, alpha-glycosylrutin, alpha-glycosylhesperidin, alpha-glycosylnaringin, alpha-mannosylrutin and alpha-rhamnosylrutin b) an active compound combination comprising one or more compounds selected from the group consisting of one or more of the flavonoids of a) in combination with one or more compounds selected from the group consisting of cinnamic acid derivatives, and c) optionally, one or more compounds selected from the group consisting of antioxidants.
Claim 3
Dependent Claim 14 words
The method according to claim 1 , wherein said formulation comprises the combination b).
Claim 4
Dependent Claim 16 words
The method according to claim 1 , wherein said formulation comprises one or more hydroxycinnamic acids.
Claim 5
Dependent Claim 53 words
The method according to claim 1 , wherein said formulation comprises a cinnamic acid derivative of the general formula a cinnamic acid derivative of the general formula or a combination thereof, wherein the groups X, Y and R independently of one another represent H or branched or unbranched alkyl having 1-18 C atoms.
Claim 6
Dependent Claim 17 words
The method according to claim 1 , wherein said formulation comprises caffeic acid, ferulic acid or both.
Claim 7
Dependent Claim 22 words
The method according to claim 1 , wherein said formulation comprises combination b) which combination comprises alpha-glucosylrutin or ferulic acid or both.

References Cited (Backward Citations)

EP0387042A1 Cited
EP0402049A2 Cited
EP0496649A1 Cited
GB2259014A Cited
EP0595694A1 Cited
US5925363A Cited
US5652266A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2006-07-21 2007-01-20 2007-07-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2010-07-21 2011-01-20 2011-07-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2014-07-21 2015-01-20 2015-07-22 $7700.00 Window Closed / Lapsed

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