Patents by Inventor Jonas C. T. Wang

Jonas C. T. Wang 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).

  • Patent number: 6042845
    Abstract: There is disclosed a method for the treatment of fungal diseases in nails, which comprises the topical administration to the nail and, if desired, also to the surrounding skin, of (1) a sulfhydryl containing amino acid or a derivative thereof, the pharmaceutically acceptable salts or esters thereof, or stereoisomers thereof, (2) urea, (1) and (2) being administered in an amount sufficient to enhance the permeation of antifungal drugs through nail tissue, either prior to or, preferably, concurrently with the topical administration to the nail of (3) an effective amount of an antifungal drug.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: March 28, 2000
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Ying Sun, Jue-Chen Liu, Elizabeth S. Kimbleton, Jonas C. T. Wang
  • Patent number: 5993787
    Abstract: Entirely anhydrous topical preparations comprising (I) propylene carbonate, (II) one or more short carbon-chain alcohols and/or glycols including ethanol, isopropyl alcohol, propylene glycol, butylene glycol, polyethylene glycol, hexylene glycol, methoxypolyethylene glycol, and (III) either or both of glycerol and one or more therapeutically or cosmetically active ingredients.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: November 30, 1999
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Ying Sun, Jue-Chen Liu, Elisabeth S. Kimbleton, Jonas C. T. Wang
  • Patent number: 5976555
    Abstract: Skin care compositions comprising an oil-in-water emulsion base containing retinoids and possessing good physical and chemical stability. More particularly, said skin care compositions contain (a) an emulsifier system selected from the group consisting of: (i) a mixture of glyceryl stearate and polyethylene glycol 100 stearate; (ii) cetearyl alcohol and cetearyl glucoside; (iii) a mixture of a polyethylene glycol ethers of stearyl alcohol; and (iv) a mixture of sorbitan stearate and polysorbate 60; (b) a co-emulsifier selected from the group consisting of cetyl alcohol, stearyl alcohol and mixtures thereof; (c) an oil phase present in the amount of from about 5 to about 20 percent by weight of the total emulsion composition which contains (i) a light, dry absorbable oil and (ii) substantive, emollient oils or waxes, wherein the light, dry absorbable oil and the substantive oil or wax are present in a ratio of from about 1:3 for about 10:1.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: November 2, 1999
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Jue-Chen Liu, Jonas C. T. Wang, Mohammed Yusuf, Norihiro Yamamoto, Satoshi Kazama, Christopher R. Stahl, Jean P. Holland, Kamran Mather, Margaret A. Aleles, Sachio Hamada, Curtis A. Cole
  • Patent number: 5965616
    Abstract: This invention relates to compositions and methods for treating the skin containing retinoids and alpha hydroxy acids such as latic acid, malic acid, fruit acids and sugar-cane-derived acids, for mitigating the irratating effects of retinoids on the skin.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: October 12, 1999
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Jonas C. T. Wang, Stephen J. Wisniewski
  • Patent number: 5696164
    Abstract: There is disclosed a method for the treatment of fungal diseases in nails, which comprises the topical administration to the nail and, if desired, also to the surrounding skin, of (1) a sulfhydryl containing amino acid or a derivative thereof, the pharmaceutically acceptable salts or esters thereof, or stereoisomers thereof, (2) urea, (1) and (2) being administered in an amount sufficient to enhance the permeation of antifungal drugs through nail tissue, either prior to or, preferably, concurrently with the topical administration to the nail of (3) an effective amount of an antifungal drug.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: December 9, 1997
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Ying Sun, Jue-Chen Liu, Elizabeth S. Kimbleton, Jonas C. T. Wang
  • Patent number: 5652263
    Abstract: Skin care compositions comprising a water-in-oil emulsion base containing retinoids and possessing good physical and chemical stability.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: July 29, 1997
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Charles E. Clum, Jonas C. T. Wang
  • Patent number: 5646186
    Abstract: This invention relates to skin care compositions containing retinoids which are generally applied topically to improve the quality of the skin. More particularly, this invention relates to skin care compositions comprising retinol (Vitamin A alcohol) and further comprising irritation ameliorating quantities of glycolic acid.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: July 8, 1997
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Jonas C. T. Wang, Stephen J. Wisniewski
  • Patent number: 5583136
    Abstract: Skin care compositions comprising a water-in-oil emulsion base containing retinoids and at least one imidazole in a free base form and possessing good physical and chemical stability.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: December 10, 1996
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Mohammed Yusuf, Jonas C. T. Wang, Jue-Chen Liu
  • Patent number: 5559149
    Abstract: Skin care compositions comprising a water-in-oil emulsion base containing retinoids and possessing good physical and chemical stability. The retinoids suitable for use in these skin care compositions include Vitamin A alcohol, Vitamin A aldehyde, retinyl acetate, retinyl palmitate and mixtures thereof.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: September 24, 1996
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Charles E. Clum, Jonas C. T. Wang
  • Patent number: 5456851
    Abstract: A shampoo that contains ketoconazole, a surfactant, a foaming agent, thickener sufficient to give the final formulation a viscosity in the range of about 4,000 to about 9,000 cps at room temperature (i.e., about 20.degree.-25.degree. C.), preservative, butylated hydroxytoluene or butylated hydroxyanisole in an amount sufficient to retard degradation of the ketoconazole, and acid, base or buffer sufficient to give the final composition a pH in the range of from about 4 to about 10.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: October 10, 1995
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Jue-Chen Liu, Jonas C. T. Wang, Mohammed Yusuf
  • Patent number: 5034420
    Abstract: This invention relates to an anthralin composition having improved stability. The invention further relates to a method for increasing the stability of anthralin in dermatological compositions by incorporating therein a stability enhancing amount of an acid stable anionic surfactant and a water soluble antioxidant.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: July 23, 1991
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jonas C. T. Wang