Patents by Inventor Leo D. Katzner

Leo D. Katzner 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).

  • Patent number: 8231894
    Abstract: A medical composition comprising an antimicrobially effective and immunostimulating amount of a combination of a ?-glucan component and a silver-containing component is disclosed. The medical composition may be adapted for use topically or incorporated with a mesh material which may be further adapted for use as a wound dressing or as a surgical mesh. Methods for manufacturing the medical compositions described herein are also provided. The invention further provides methods for treating tissue damaged by wound or burn, and methods for treating or repairing tissue at a surgical site.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: July 31, 2012
    Assignee: Brennen Medical, Inc.
    Inventors: Barbara K. Klein, Leo D. Katzner
  • Publication number: 20110244021
    Abstract: A medical composition comprising an antimicrobially effective and immunostimulating amount of a combination of a ?-glucan component and a silver-containing component is disclosed. The medical composition may be adapted for use topically or incorporated with a mesh material which may be further adapted for use as a wound dressing or as a surgical mesh. Methods for manufacturing the medical compositions described herein are also provided. The invention further provides methods for treating tissue damaged by wound or burn, and methods for treating or repairing tissue at a surgical site.
    Type: Application
    Filed: June 9, 2011
    Publication date: October 6, 2011
    Applicant: Brennen Medical LLC
    Inventors: Barbara K. Klein, Leo D. Katzner
  • Patent number: 7670762
    Abstract: This invention provides an antigen-free and immunologically inert tissue graft material and methods of preparing and using these tissue graft materials.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: March 2, 2010
    Assignee: Brennen Medical, LLC
    Inventors: Leo D. Katzner, Phillip B. Lawin
  • Patent number: 6933103
    Abstract: A biocompatible graft material and a method for making the same are disclosed. The method of making the graft material involves freezing and subsequently thawing a donated tissue sample in a bleach solution. The tissue is then washed in a detergent solution, treated with antimicrobial agents, and soaked in a hypertonic solution. The tissue is thereafter treated with sodium hydroxide and later hydrogen peroxide to yield the desired biocompatible graft material.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: August 23, 2005
    Assignees: Brennen Medical, Inc., Carbon Medical Technologies, Inc.
    Inventors: Dean Klein, Leo D. Katzner
  • Publication number: 20040005364
    Abstract: A medical composition comprising an antimicrobially effective and immunostimulating amount of a combination of a &bgr;-glucan component and a silver-containing component is disclosed. The medical composition may be adapted for use topically or incorporated with a mesh material which may be further adapted for use as a wound dressing or as a surgical mesh. Methods for manufacturing the medical compositions described herein are also provided. The invention further provides methods for treating tissue damaged by wound or burn, and methods for treating or repairing tissue at a surgical site.
    Type: Application
    Filed: June 12, 2003
    Publication date: January 8, 2004
    Inventors: Barbara K. Klein, Leo D. Katzner
  • Patent number: 6155423
    Abstract: The invention is a blister package for containing frangible dosage forms while protecting the dosage forms from damage during transport and opening of the package.A blister sheet defines one or more recesses in which frangible dosage forms are disposed and a peelable sheet of lidding material overlies the recesses to cover the dosage forms therein. The dosage forms engage each recess to prevent shifting of the dosage form during transport. Indicia on the blister package directs the user with regard to the procedure for opening the package without damaging the dosage forms. Unsealed areas in the package, which provide a portion of lidding material which the user can grab to peel open the package, are provided with dimples which hide the grabable portion of lidding material from children.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: December 5, 2000
    Assignee: Cima Labs Inc.
    Inventors: Leo D. Katzner, Brian Jones, Jack Khattar, John Kosewick