Patents by Inventor Alan A. Levy

Alan A. Levy 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).

  • Bactericidal tabletting composition and tablets formed therefrom
    Patent number: 4536389
    Abstract: Bactericidal tablets are formed from compositions containing dichloroisocyanurate and carbonate compounds without the necessity for a lubricant by employing powdered succinic acid of a specified particle size.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: August 20, 1985
    Assignee: Richardson-Vicks Ltd.
    Inventors: Christopher D. White, Alan A. Levy
  • Pharmaceutical preparation for the topical treatment of acne
    Patent number: 4505924
    Abstract: A pharmaceutical preparation for the topical treatment of acne is disclosed comprising a combination of Imazilil and Hexamidine as essential active substances. This combination shows antimicrobial activity higher than that of the individual substances.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: March 19, 1985
    Assignee: Richardson-Vicks Ltd.
    Inventors: Peter Taylor, Alan A. Levy