Patents by Inventor Lit-Hung Leung

Lit-Hung Leung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composition and methods for treatment of acne vulgaris and for retardation of aging
    Patent number: 5519039
    Abstract: A method and pharmaceutical composition are described for treatment of acne vulgaris which comprises administering to a patient suffering from acne vulgaris an effective amount of a pharmaceutical composition comprising pantothenic acid or a derivative thereof which generates pantothenic acid in the body to form Coenzyme A (CoA), nicotinic acid or a derivative thereof which generates nicotinamide adenine dinucleotide (NAD) or nicotinamide adenine dinucleotide phosphate (NADP) in the body, and biotin, or a mixture thereof.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: May 21, 1996
    Inventor: Lit-Hung Leung
  • Composition and methods for treatment of acne vulgaris and for retardation of aging
    Patent number: 5459153
    Abstract: A method and pharmaceutical composition are described for treatment of acne vulgaris which comprises administering to a patient suffering from acne vulgaris an effective amount of a pharmaceutical composition comprising pantothenic acid or a derivative thereof which generates pantothenic acid in the body to form Coenzyme A (CoA), nicotinic acid or a derivative thereof which generates nicotinamide adenine dinucleotide (NAD) or nicotinamide adenine dinucleotide phosphate (NADP) in the body, and biotin, or a mixture thereof.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: October 17, 1995
    Inventor: Lit-Hung Leung
  • Method of use of pantothenic acid to improve the athletic performance and sense of well being of a human being
    Patent number: 5360821
    Abstract: An object of the present invention is to enable an individual to achieve an improvement in the sense of well-being and in the athletic strength resulting in an improvement of the exercise and athletic performance by administering pantothenic acid as a dietary supplement.
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: November 1, 1994
    Inventor: Lit-Hung Leung
  • Methods of treatment of clinical conditions using pantothenic acid
    Patent number: 5304574
    Abstract: A method for treating human beings suffering from chronic bronchial asthma, acute rhinitis, disseminated lupus erythematosus, or neurodermatitis which comprises administering to said human being a therapeutically effective amount of pantothenic acid or a derivative.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: April 19, 1994
    Inventor: Lit-Hung Leung
  • Method for weight reduction
    Patent number: 5039698
    Abstract: A method is described for weight reduction of an individual dieter which comprises administering pantothenic acid or derivative thereof which will generate pantothenic acid in the body in conjunction with a program of reduced caloric consumption.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: August 13, 1991
    Inventor: Lit-Hung Leung