Patents by Inventor Ljubomir Boncic

Ljubomir Boncic 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 for treating psoriasis vulgaris and a method for its preparation
    Patent number: 4740372
    Abstract: A composition for the treatment of psoriasis vulgaris, and a method for its preparation are described. The compound is made from the following ingredients: 6.alpha.,9.alpha.-difluoro-11.beta., 17.alpha.-dihidroxy-16.alpha.-methyl-21 trimethyl-acetoxy-1,4-pregnadiene-3,20 dione; (+)-17,21-dipropionyloxy-16.beta.-methyl-9.alpha.-fluoro-prednisolone; salicylic acid; tetracycline chloride; gentamycin sulfate; neomycin sulfate; trypsin; chymotrypsin; and bismuth. A method for the preparations of this composition is also disclosed. In this method, 6.alpha.,9.alpha.-difluoro-11.beta.,17.alpha.-dihidroxy-16.alpha.-methyl-2 1-trimethyl-acetoxy-1,4-pregnadiene-3,20 dione and (+)-17,21-dipropionyloxy-16.beta.-methyl-9.alpha.-fluoroprednisolone are first mixed together under intensive agitation. Salicyclic acid, tetracycline chloride, gentamycin sulfate and neomycin sulfate are then added. Next, trypsin, chymotrypsin and bismuth are added. Finally, the preparation is mixed into a neutral cream, ointment, etc.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: April 26, 1988
    Inventor: Ljubomir Boncic