Patents by Inventor Ronald J. Leflein

Ronald J. Leflein 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).

  • Antitussive/antihistaminic compositions
    Patent number: 6566396
    Abstract: Tannate compositions consisting essentially of carbetapentane tannate and chlorpheniramine tannate which are effective when administered orally for the symptomatic relief of coryza associated with the common cold, sinusitis, allergic rhinitis, unproductive cough and upper respiratory tract conditions are disclosed.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: May 20, 2003
    Assignee: Medpointe Healthcare Inc.
    Inventors: Ronald J. Leflein, Alexander D. D'Addio
  • Antitussive/antihistaminic compositions
    Publication number: 20020099021
    Abstract: Tannate compositions consisting essentially of carbetapentane tannate and chlorpheniramine tannate which are effective when administered orally for the symptomatic relief of coryza associated with the common cold, sinusitis, allergic rhinitis, unproductive cough and upper respiratory tract conditions are disclosed.
    Type: Application
    Filed: November 30, 2000
    Publication date: July 25, 2002
    Applicant: Carter-Wallace, Inc.
    Inventors: Ronald J. Leflein, Alexander D. D'Addio