Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-11-06
2007-11-06
Tsang, Cecilia J. (Department: 1609)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S267000
Reexamination Certificate
active
11342903
ABSTRACT:
Use of a combination of two vitamin compounds, i.e. riboflavin (also known as vitamin B2) and nicotinic acid (also referred to as niacin) or, as an alternative thereto, the corresponding amide, i.e. nicotinamide or niacinamide (also known as vitamin PP) for the systemic treatment of various forms of itching, such as, e.g., pruritus associated with renal insufficiency or failure (i.e. uremic pruritus), and of pruritus forms that are not connected with primary organic affections, as well as for the treatment of a number of non-infective internal affections of a substantially inflammatory nature, such as e.g., urticaria and/or angioedema, asthma, allergic rhinitis and allergic oculorhinitis.
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International Search report, Nov. 14, 2000.
Otrokov A.N., “New methods of vitamin B treatment of itching dermatoses in middle aged patientsi Novye metody B-vitaminoteraoll bol'nykh zudiaschimi dermalozami v pozhliom l starcheskom vozraste.” Vestnik Dermatologii l Venerologii, Dec. 12, 1997, pp. 62-65, XP000961650.
Fuchs J., “Vitamins and Skinl. Vitamine Und Haut.”, Therapeutische Umschau. 1994, vol. 51, No. 7, pp. 489-495, XP000961735.
Costigan James V.
Hedman & Costigan PC
Huang GiGi
Tsang Cecilia J.
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