Patents by Inventor Leonard L. Mazur

Leonard L. Mazur 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).

  • Publication number: 20070166274
    Abstract: A method to ameliorate the skin-irritating effects of topical tretinoin treatment by providing the tretinoin-using patient with a skin-care kit which includes (1) topical tretinoin; and (2) a skin cleanser formulated to minimize tretinoin-induced skin irritation, and (3) a skin moisturizer formulated to reduce tretinoin-induced skin irritation; and (4) packaging to present the aforementioned components together as a unified system.
    Type: Application
    Filed: July 25, 2006
    Publication date: July 19, 2007
    Inventors: Leonard L. MAZUR, Joseph J. Krivulka
  • Publication number: 20030031702
    Abstract: A pharmaceutical product comprising isotretinoin and a contraceptive.
    Type: Application
    Filed: July 27, 2001
    Publication date: February 13, 2003
    Inventor: Leonard L. Mazur
  • Patent number: 5114963
    Abstract: The present invention is a method for lowering serum levels of Lp(a), thereby reducing the risk of atherosclerotic disease. Specifically, the present invention comprises administering an effective amount of a N,S-diacyl-L-cysteine to a human or animal with elevated serum levels of Lp(a). The N,S-diacyl-L-cysteines comprise a compound selected from the group having the formula: ##STR1## wherein R is selected from the group consisting of hydrogen and an alkyl group containing 1 to 8 carbon atoms and R' is selected from the group consisting of acetyl, benzoly, thenoyl, 2-chromone-carbonyl and succinyl, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: May 19, 1992
    Assignee: Medicis Corporation
    Inventors: John W. Holaday, Jonah Shacknai, Leonard L. Mazur