Preparations for topical administration of substances having...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice

Reexamination Certificate

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C514S391000, C548S319500

Reexamination Certificate

active

06875438

ABSTRACT:
A preparation comprising at least one form of lipid nanoparticles or a nanoemulsion comprising at least one compound of the formula Iand/or one stereoisomeric form of the compound of the formula I and/or one physiologically tolerated salt of the compound of the formula I, in which R1 is —(C5-C17)-alkyl or —(C5-C17)-alkenyl, is suitable for the treatment of androgenic alopecia, of hirsutism, that is to say to prevent unwanted hair growth, and for the treatment of seborrhea and acne and can furthermore be employed in cosmetics.

REFERENCES:
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patent: 5627201 (1997-05-01), Gaillard-Kelly et al.
patent: 5750553 (1998-05-01), Claussner et al.
patent: RE35956 (1998-11-01), Gaillard-Kelly et al.
patent: 6162444 (2000-12-01), Dubois
patent: 6242611 (2001-06-01), Claussner et al.
patent: 726572 (2000-11-01), None
List Heinz-Joachim et al., Comparison Of Chromatin Remodeling And Transcriptional Activation Of The Mouse Mammary Tumor Virus Promoter By The Androgen And Glucocorticoid Receptor, Experimental Cell Research, 250, (1999), pp. 414-422.
McClellan Karen J. et al., Finasteride A Review Of Its Use In Male Pattern Hair Loss, Drugs, 57, (1999), pp. 111-126.
Van Neste D. et al., Finasteride Increases Anagen Hair In Men With Androgenetic Alopecia, British Journal Of Dermatology, 143, (2000), pp. 804-810.

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