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US3949087A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of suppressing seborrhea

Assignee: Labaz SA
•
Filing: 1974-08-05
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Granted: 1976-04-06
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Expires: 1994-08-05
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Abstract

Abstract A method of suppressing seborrhea whereby there is applied to the affected area a composition containing as active principle in a nontoxic vehicle alpha ,l-carnitine chloride or l-carnitine chloride or a mixture of these two substances.

Inventors

  • 👤 Zenon Bacq
  • 👤 Fernand Binon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:18
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61Q; A61Q19/00; A61Q19/008; Y; Y10; Y10S; Y10S424/00; Y10S424/04

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 70 words
Method of suppressing seborrhoea whereby there is applied to the affected area a composition containing as active principle d,l-carnitine chloride or l-carnitine chloride or a mixture of these two substances, the said active principle corresponding to the formula: ##EQU2## the amount of d,l-carnitine chloride applied being 0.1 mg. to 0.8 mg. per square centimeter and the amount of l-carnitine chloride applied being 0.05 mg. to 0.4 mg. per square centimeter.
Claim 2
Dependent Claim 70 words
Method of suppressing seborrhoea whereby there is applied to the affected area a composition containing as active principle d,l-carnitine chloride or l-carnitine chloride or a mixture of these two substances, the said active principle corresponding to the formula: ##EQU2## the amount of d,l-carnitine chloride applied being 0.1 mg. to 0.8 mg. per square centimeter and the amount of l-carnitine chloride applied being 0.05 mg. to 0.4 mg. per square centimeter.
Claim 3
Dependent Claim 15 words
Method of suppressing seborrhoea according to claim 1 wherein the active principle is d,l-carnitine chloride.
Claim 4
Dependent Claim 15 words
Method of suppressing seborrhoea according to claim 1 wherein the active principle is l-carnitine chloride.

References Cited (Backward Citations)

FR1281230A Cited
US3694547A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-04-06 1979-10-06 1980-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-04-06 1983-10-06 1984-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-04-06 1987-10-06 1988-04-06 $7700.00 Window Closed / Lapsed

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