Patents by Inventor Alan Laibelman

Alan Laibelman 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).

  • Human leukocyte elastase (HLE) inhibitors, and related pharmaceutical compositions and methods of use
    Patent number: 5428021
    Abstract: Novel therapeutic agents useful as inhibitors of HLE are provided. The compounds have the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.9, m, n and p are as defined herein. Methods of using the compounds of formula (I) to inhibit serine proteases and to treat physiological conditions and disease states associated with elevated HLE levels are also provided, as are pharmaceutical compositions containing the compounds.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: June 27, 1995
    Assignee: SRI International
    Inventors: Charles K. Hiebert, Alan Laibelman, Kenneth J. Ryan